DEVOPS

Which among Puppet, Chef, SaltStack and Ansible is the best Configuration Management (CM) tool and Why?

Puppet is the oldest and most mature Ruby-based Configuration Management tool. Puppet has only some free features, while the prominent features are available in the paid version only. 

Which among Puppet, Chef, SaltStack and Ansible is the best Configuration Management

How do all the automation tools work together in a CICD flow?

In a CICD pipeline, everything gets automated for seamless delivery. However, this flow may vary from organization to organization as per the requirement.

CICD And Its Best Practices

The DevOps movement gave birth to software development approaches such as continuous integration, delivery, and deployment. They speed up the process of developing, testing, and distributing software by reducing the time it takes to get working software into the hands of users. A CI/CD pipeline allows teams to rapidly deploy working software when done correctly while also receiving quick feedback on their most recent modifications. Any successful DevOps methodology relies on continuous integration and delivery (CI/CD). CI/CD best practices must be followed by teams who aspire to accomplish modern software development. It’s a technological process, a mindset, and a sequence of actions. CI/CD encompasses all of these aspects. Continuous Integration (CI) allows DevOps teams to automate code development.CI automates software builds and source code integration while enabling version control and promoting more collaboration. With automated testing and deployment, continuous delivery takes over where continuous integration leaves off. As a result, CD allows teams to substantially minimize the number of tools required to manage the lifecycle, but it also allows them to spend less “hands-on” time on delivery and deployment. 👉<a href="https://www.devlabsalliance.com/blog/what-is-ci-what-is-its-purpose" rel="noopener noreferrer" target="_blank">What is Continuous Integration?﻿</a>👉<a href="https://www.devlabsalliance.com/blog/how-do-all-the-automation-tools-work-together-in-a-cicd-flow" rel="noopener noreferrer" target="_blank">Automation Tools in a CICD Flow</a>

DevOps CI/CD best practices improve the efficiency and speed of building, testing, and releasing software. Because DevOps CI/CD services necessitate sending and receiving quick feedback on the most recent modifications, it pays to study your feedback data to improve your process. <h3>1. The only option is to use a CI/CD pipeline</h3> Nothing should jeopardize a fast, reliable, and secure CI/CD pipeline once it’s been constructed. Typically, a request for a shortcut is made when only small changes are required or when time is of the essence. Both explanations may appear true, yet they are insufficient to dilute the procedure. Skipping any automated testing stages might result in avoidable difficulties, making recreating and troubleshooting issues much more difficult because the build is not readily available for deployment to a testing environment. To get stakeholders on board, it’s essential to highlight the CI/CD benefits. <h4>2. Make early and frequent commitments</h4> Before implementing continuous integration, you must first guarantee that your source code, configuration files, scripts, libraries, and executables are all in source control. Because contributors exchange tiny updates regularly, continuous integration makes integrating changes from various contributors simple. Each one starts a series of automated tests to provide you with immediate feedback on the change. As a result, committing frequently enhances teamwork and lowers merge conflicts when integrating more complex modifications. It may be easier to embrace this technique if you work together to divide activities into smaller, defined parts. <h4>3. Make it a collaborative effort</h4> Building a successful CI/CD pipeline is as much about the culture of your team and company as it is about the processes and tools you employ. DevOps practices include continuous integration, delivery, and deployment. They focus on breaking down conventional silos between developers, testers, and operations and encouraging cross-disciplinary collaboration. <h4>4. Build only once</h4> Each stage does not necessitate a new build. Rebuilding software for multiple conditions can cause inconsistencies, causing you to distrust the results of previous tests. Instead, the same build artifact should be promoted via each CI/CD pipeline stage. As a result, the design must be environment-agnostic. Rather than being incorporated into the build itself, variables, configuration files, authentication parameters, configuration files, or scripts must be invoked by the deployment script. The same build can be deployed to each environment for testing. It boosts team members’ confidence in each artifact. <h4>5. Monitoring and measuring pipeline</h4> You’re probably already monitoring the production environment for early danger signals as part of setting up your CI/CD pipeline. As a result, a feedback loop will benefit your CI/CD workflow. You may look at the metrics collected by your CI/CD tool and see where you can improve. When you analyze the number of builds triggered per week, day, or hour, you can see how your pipeline infrastructure is used, whether it needs to be scaled up or down, and whether performance optimizations are needed. Statistics collected from automated tests aid in identifying locations where parallelization may be beneficial. Test results should be reviewed regularly to assist in streamlining test coverage. <h4>6. Keep your surroundings clean</h4> It’s essentially taking the effort to clean up your pre-production settings between deployments if you want to get the most out of your testing process. It’s challenging to keep track of all the configuration changes and upgrades that have been performed to each environment when they’ve been running for a long time. In addition, environments diverge from the original setup over time; thus, tests that pass or fail in one may not return the same result in another. Static environments have a maintenance cost, which can slow down testing and cause the release process to be delayed. It’s simple to spin up and break down environments for each new test by using containers to host and perform tests. <h4>7. Breaking down silos</h4> Breaking down silos allows teams to understand the end-to-end process better and cooperate and benefit from different areas of knowledge. It should never be the responsibility of a single person to maintain the pipeline. Instead, you can encourage everyone on your team to contribute by fostering a sense of shared ownership for delivering your software – whether it’s jumping in to fix the build, spending the time to containerize environments, or anything else. <h4>8. Infrastructure as Code (IaC)</h4> Infrastructure as Code (IaC) refers to the management and provisioning of infrastructure using code rather than manual processes. IaC generates configuration files containing your infrastructure specifications, making it easier to edit and distribute configurations. It also ensures that you always provide the same environment. IaC facilitates configuration management and helps you avoid undocumented, ad-hoc configuration changes by codifying and documenting your configuration specifications. IaC is critical to implementing DevOps and continuous integration/delivery (CI/CD). IaC relieves developers of the majority of provisioning work by allowing them to run a script and have their infrastructure ready. Infrastructure code can go through the same CI/CD pipeline as an application during software development, with the same testing and version control. <h4>9. Fail fast model</h4> Nobody in management ever tells you that you’re going to fail. It appears counterintuitive given that failure is often disastrous to a business. However, when every other team is evaluating their effectiveness based on their successes, the last thing you want to do is encourage your team to fail. Surprisingly, that is precisely what a DevOps culture requires, and the faster you fail, the quicker you achieve success. Here is where a fail-fast culture comes into play. The goal of fail-fast in DevOps is not to maximize failure but to encourage development teams to experiment in a structured environment where the faster they fail, the faster they can discover ways to improve systems and products. This “fail-fast” mechanism popularized in Agile environments can be migrated to DevOps environments if managers limit the costs of failure, particularly regarding the impact on customer services. In addition, this “fail-fast” mechanism popularized in Agile environments can be migrated to DevOps environments if managers limit failure costs, particularly regarding the impact on customer services.

DevOps is a method of working that involves people, technologies, and processes to meet, if not exceed, client expectations. Teams in the DevOps lifecycle focus on delivering value in a safe, rapid, and repeatable manner, helped by best practices in Continuous Integration and Continuous Delivery (CI/CD). This process aids enterprise cross-functional teams by automating, governing, and securing the whole software delivery process. By bringing automation, governance, longevity, and security to the software delivery process, Continuous Integration and Continuous Delivery (CI/CD) assists cross-functional teams with their tasks. Adopting best practices of any kind is to meet the enterprise’s goals as efficiently and effectively as possible. 👉<a href="https://www.devlabsalliance.com/blog/what-is-ci-what-is-its-purpose" rel="noopener noreferrer" target="_blank">What is Continuous Integration?</a>👉<a href="https://www.devlabsalliance.com/blog/how-do-all-the-automation-tools-work-together-in-a-cicd-flow" rel="noopener noreferrer" target="_blank">Automation Tools in a CICD Flow</a>

DevOps CI/CD best practices improve the efficiency and speed of building, testing, and releasing software.

CICD And Its Best Practices - DevLabs Alliance 

What is CI? What is its purpose?

Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared repository

Difference between Git and SVN - DevOps Interview Question

Git is a Distributed Version Control system (DVCS) that manages small as well as large projects efficiently.

Difference between Git and SVN| DevOps Interview Question

What is a Docker container? How do you create, start and stop containers?

Docker containers can be created by either creating a Docker image and then running it or you can use Docker images that are present on the Docker hub.

How To Resolve Git Merge Conflicts?

Git is one of the many famous source-control systems for software development professionals across many industries, allowing numerous team members to collaborate on projects concurrently. However, when multiple users work on the same file simultaneously, a merge dispute may occur. Merging and disputes are regular occurrences in the Git environment. Conflicts in other version control methods, such as SVN, can be costly and time-consuming to resolve. Git makes merging a breeze. Git will usually find out how to automatically merge new changes. When working in a team, you may encounter a circumstance in which someone sends modifications to a file you are working on. If the modifications do not overlap (that is, they are to different lines of code), the conflicting files are automatically merged. However, if the exact lines were affected, Git cannot arbitrarily choose one side over the other and requests that you resolve the issue. In addition, conflicts affect only the developer performing the merging; the rest of the team is unaware of the conflict. Git will identify the file as conflicting and stop the merging operation. It is then up to the developers to resolve the conflict. 👉<a href="https://www.devlabsalliance.com/interview/top-50-git-interview-questions-for-sdet" rel="noopener noreferrer" target="_blank">Top 50 GIT Interview Questions</a>

Most merge conflicts are resolved automatically with version control systems like Git. However, there are times when git merge is unable to address a problem. Here are some examples of merge conflicts: <ul><li>In a file, change the same lines of code.</li><li>Removal of files while changes are being made elsewhere.</li></ul> Because the problem occurs locally and the rest of the project members are ignorant, resolving the conflict is a high priority that must be addressed immediately.

A merge can enter a conflicting state at two points: 1. Begin the Merge ProcessMerging will not start if there are modifications in the working directory's stage area for the current project. Conflicts occur in this situation due to outstanding modifications that must be stabilized using various Git commands. 2. During the Merge ProcessThe merge failure indicates a conflict between the local and merged branches. In this instance, Git resolves as much as feasible, but some issues in the conflicted files must be fixed manually.

A few initiatives might be taken to reduce the number of steps required to resolve merge conflicts in Git. First, the most straightforward way to resolve a conflicting file is to open it and make any necessary modifications. Then, after editing the file, we may stage the newly merged material with the git add command. The last step is using the git commit command to create a new commit.

1. execute git log - mergeThe git log - merge command can help you find the commits creating the dispute. 2. git diffThe git diff command identifies discrepancies between states of repositories or files. 3. git checkoutThe git checkout command is utilized to undo file changes or switch branches. 4. git reset - mixed To undo modifications to the working directory and staging area, use the git reset - mixed command. 5. git merge - abortThe git merge - abort command allows you to exit the merge process and return to the state before the merging starts. 6. git resetWhen there is a merge conflict, the git reset command is used to restore the conflicted files to their original state.

Merge conflicts can be a scary experience. Fortunately, Git provides sophisticated tools for navigating and resolving conflicts. With its automatic merging features, Git can handle the majority of merges on its own. A conflict occurs when two independent branches update the same line in a file or when a file is removed in one branch but changed in the other. There are many processes available to assist in the resolution of merge conflicts. In addition to Git, multiple third-party applications provide streamlined merging functionality. 👉<a href="https://www.devlabsalliance.com/interview/top-10-api-interview-questions" rel="noopener noreferrer" target="_blank">Top 10 API Interview Questions</a>👉<a href="https://www.devlabsalliance.com/interview/top-jenkins-interview-questions-and-answers" rel="noopener noreferrer" target="_blank">Top 20 Jenkins Interview Questions</a>

Resolve Git merge conflicts using the command line and a text editor. Merging and conflicts are regular occurrences in the Git environment.

How To Resolve Git Merge Conflicts? - DevLabs Alliance

DevOps a Buzz word or what?

<h3>DevOps Model</h3> DevOps resolved issues by having developers, testers, and operations teams sitting together. DevOps can be understood as – an extension of Agile by maturing the deliverables ready to be deployed in production after every PI or sprint. All infrastructural planning and issues are completed during the execution only. Infrastructure configuration overheads add a great pain during the production deployment. DevOps has brought different skilled people together and ensured that each sprint has some deliverable to be deployed in Production after a specific interval. It's like a pipeline that can deliver the functionality every day, every hour, or even every minute.

DevOps resolved issues by having developers, testers, and operations teams sitting together.  DevOps is like a pipeline that can deliver the functionality every day, every hour, or even every minute.

DevOps a Buzz word or what - DevLabs Alliance

SELENIUM

What is Selenium webdriver?

Selenium WebDriver stands out as a powerful tool, but what exactly is Selenium WebDriver, and how does it contribute to the development process? Let's explore into this essential tool and explore its significance. <h3>What is Selenium WebDriver?</h3> Selenium WebDriver is an open-source automation tool widely used for automating web applications. <a href="https://www.devlabsalliance.com/blog/how-do-i-automate-in-selenium" rel="noopener noreferrer" target="_blank">Selenium automation</a> provides a programming interface to create and execute test cases. Essentially, it allows testers and developers to control a web browser programmatically, helping users interact with web elements such as clicking buttons, filling out forms, and navigating through pages.

Cross-Browser Compatibility: Selenium WebDriver supports multiple browsers, allowing testers to run their test scripts across different browser environments seamlessly. This ensures that web applications behave consistently across various platforms and browsers. Language Support: With support for multiple programming languages such as Java, Python, C#, and JavaScript, Selenium WebDriver offers flexibility for testers and developers to choose their preferred language for test automation, making it accessible to a broader audience. Element Locators: WebDriver provides a range of methods for locating elements on a web page, such as by ID, name, class name, XPath, CSS selectors, and more. This enables precise interaction with web elements, facilitating effective test automation. Handling Dynamic Web Elements: In modern web applications, elements may change dynamically based on user interactions or data updates. Selenium WebDriver offers mechanisms to handle such dynamic elements, ensuring robust test scripts that adapt to changes in the application's structure. Integration with Testing Frameworks: Selenium WebDriver seamlessly integrates with popular testing frameworks like TestNG, JUnit, and NUnit, enabling testers to leverage advanced features such as test reporting, parallel execution, and data-driven testing. 👉<a href="https://www.devlabsalliance.com/blog/what-is-selenium-testing" rel="noopener noreferrer" target="_blank">What is Selenium Testing?</a>

Regression Testing: Automating regression tests with Selenium WebDriver allows teams to quickly verify that recent code changes haven't introduced new bugs or regressions, ensuring the stability of the application across multiple releases. Functional Testing: By automating functional tests, Selenium WebDriver enables testers to validate critical functionalities of web applications systematically, including form submissions, navigation flows, and user interactions. Cross-Browser Testing: With its cross-browser compatibility, Selenium WebDriver is instrumental in ensuring that web applications render and function correctly across different browsers and versions, enhancing the overall user experience. Load Testing: Though primarily used for functional testing, Selenium WebDriver can also be leveraged for load testing by simulating multiple user sessions concurrently, helping identify performance bottlenecks and scalability issues.

<ul><li>Support for new browsers is not immediately available as compared to Selenium RC. </li><li>There is no built-in command to automatically generate test results</li></ul>

In summary, Selenium WebDriver plays a pivotal role in the realm of test automation by empowering teams to streamline their testing processes, improve software quality, and accelerate the delivery of robust web applications. Its versatility, ease of use, and extensive features make it a preferred choice for organizations seeking efficient and reliable test automation solutions. Whether you're a seasoned tester or a developer venturing into automation, understanding Selenium WebDriver and its capabilities can significantly enhance your effectiveness in ensuring the quality and reliability of web applications in today's dynamic software landscape. 👉<a href="https://www.devlabsalliance.com/courses/selenium-professional-certification-course" rel="noopener noreferrer" target="_blank">Selenium Professional Training</a>👉<a href="https://www.devlabsalliance.com/blog/selenium-career-opportunities-why-should-you-master-selenium-webdriver" rel="noopener noreferrer" target="_blank">Selenium Career Opportunities</a>﻿

Here explains what is selenium WebDriver is and what is it used for. Read to know the need for selenium WebDriver, along with a use case. Explore more about Selenium WebDriver.

What is Selenium webdriver? - DevLabs Alliance

*Overview of GIT
*GIT Installation
*Create GIT Account
*GIT Lifecycle
*GIT Integration with Eclipse
*My First Code Check-in to GIT
*GIT PULL Request Process (PR, Merge Request)
*GIT CheckOut
*GIT Branching (Local branching Concept)
*GIT Clone
*GIT Commit
*GIT Push, Fetch & Pull Commands
*GIT Update
*GIT Delete
*GIT Stash


*How To Generate Extent Reports
*Log4j2 for logging
*Page Object Model Pattern – Page Factory

*Find table rows and columns
*Extracting values from a cell
*Dynamically Identify Tables Data
*Select class in Selenium
*Drop Down Handle
*Select multiple values from the list
*Select & Unselect operations by Index, Value & Visible Text

*What is Software Testing? Types of Software Testing?
*Challenges in Manual testing
*How does Automation Overcome challenges in Manual testing?
*How do Automation tools work and what Tools for Automation Testing?
*How important is Programming in Automation Testing?
*What is Selenium? What are the components of Selenium?
*What are the Advantages & Disadvantages of Selenium WebDriver?

*Manage Ajax components
*Manage Complex Calendars
*How to Scroll Web page
*Handle WebTable with Paginations
*Manage infinite Page Loading like infinite page scrolling on Twitter, Facebook, shopping web apps
*Complex ShadowDOM, SVG Elements
*Complex Frames/iFrames
*Complex Psuedo Elements
*Page Wait for use cases
*Element Wait use cases
*How to Capture Screenshots
*How to work with Cookies
*Headless Browser Testing
*SSL Certificates Error Handling
*Execute Javascript Based code for Selenium Webdriver

*Implicit and Explicit Waits
*Expected Conditions with Waits
*Page Load Timeout & Set Script Timeout property
*Implement wait by Thread Sleep
*Concept of Fluent Wait in Selenium 
*Strategy to poll for an object
*WebDriverWait and its uses 
*Various WaitUntil Conditions 
*Handle Ajax-based components 
*Various Ways to handle Simple, Confirmation & Prompt Alert
*Difference between Window Handle & Handles
*Switching & Closing Windows, Tabs & PopUps
*Concept of window ID 
*Extracting window IDs with a Selenium Object reference

*What is BDD(behavior Driven Development)?
*What tools are required to implement BDD?
*Introduction to Cucumber
*How to download Cucumber?
*Install Cucumber Eclipse Plugin
*Configure Eclipse with Cucumber
*What are Feature Files?
*How to create Feature File?
*How to execute Feature Files?
*What is Gherkinization?
*What is Step Definition?
*How to generate Glu code/Step Definitions?
*Data Driven Testing in Cucumber
*What are Cucumber Tags?
*Background in Cucumber
*Data Tables in Cucumber

*Basics of HTML
*Tags
*Elements
*Attributes
*Forms
*Form Elements
*Introduction to CSS & JavaScript
*JSP
*Servlet
*JDBC
*Web Servers
*Basic design Patterns

*How to launch a browser?
*Create your first script using Webdriver
*Navigate to URL
*Verify Page title
*get the Page Source 
*Difference between Close & Quit
*Navigate Back & Forward
*Refresh Page
*Other ways of Navigating to a specific Page

*Difference between FindElement & FindElements
*Enter & Clear text from the Input field
*Click Action and How to Click action work differently on different elements
*Managing Input fields, Buttons & Links
*Finding all links on the Page
*Select More than one object from a page 
*Selecting Objects from a specific area of a web page 
*Check if the element is Present, Displayed, Enabled, or Selected

*Introduction to TestNG
*Benefits and Features of TestNG
*Configure TestNG in Project
*How to write TestNG Test case
*Understanding testng.xml
*TestNG Report
*How to Prioritizing tests
*Annotations in TestNG – @Test, @BeforeTest, @AfterTest, @BeforeSuite, @Parameters
*dependsOnMethods
*How to Skip tests
*How to Group tests
*Assertions
*How to Parameterize tests
*Parallel testing
*Data Provider
*Invocation Count
*TestNG Listeners

*The architecture of Selenium WebDriver
*Understand WebDriver Interface
*WebElement Interface
*Launching Browsers e.g. Firefox/Chrome/Safari/Edge

*Introduction to MySQL
*Installation
*Create Database
*Drop Database
*Select Database
*Create Table
*Insert Query
*Select Query
*Delete Query
*Joins and more queries

*What is Jenkins?
*How to install Jenkins?
*Create your first job in Jenkins
*Create Pipeline using Jenkins
*How do integrate Smoke, System, and Regression test in CI/CD pipeline?
*Integrating your project with Jenkins

*Classes and Objects
*Arithmetic Operators & Concatenation operators
*Conditional & Decision Making
*Single Dimensional Array
*Loops (For, While)
*Java Constructors
*Java methods
*Passing parameters to the methods
*Call by value and call by reference
*Function Return Types
*Exception Handling
*Inheritance
*Polymorphism
*Encapsulation
*Data Hiding
*Method Overloading & Constructor Overloading
*Method Overriding
*Abstract class
*Interface
*Java Packages
*Access Modifiers
*Data conversion functions
*Reading Input from the keyboard
*Super/This Keywords
*Final/Finally/Finalize Keywords
*Concept of Garbage Collector and System.gc
*Wrapper Classes
*String Manipulation
*Collections Basics (Array List, HashMap, Set, Hashtable)

*What is Action Class?
*What can we do with Action Class?
*Mouse Hover & Mouse Movement with Action
*Finding Coordinates of a Web Object
*Drag and Drop Action
*Click and SendKeys using Actions Class

*Introduction to Java
*Difference between JDK, JRE, and JVM
*Downloading and Installing Java
*Downloading and Installing Eclipse
*What is IDE?
*How to install IDE?
*How to write a Basic Java program?
*Understanding console output
*Java Variables and Data Types
*Java Operators
*Conditional statements – if, if else, switch case
*Loops – while, do while, for
*Jumping statement – break and continue
*Arrays
*String Class
*String methods

*What are Locators?
*Introduction to HTML basics
*HTML language tags and attributes 
*Identify ID, Name, Xpath, CSS from HTML Code
*Difference between Absolute & Complete Xpath
*Finding your first element
*WebElement Commands

*What is Maven and what Features of Maven?
*Installing/Configuring Maven
*Creating Maven Project
*Understanding POM.xml
*How To Add Dependencies to pom.xml
*How To Add plugins to pom.xml

*What is Automation Framework?
*Why do we need an Automation Framework?
*Types of Automation Frameworks
*What is Data Driven Framework
*What is Hybrid Framework
*What is Page Object Model Design Pattern with Non-Page Factory (By Locators) with OOP concepts

*Introduction to Java Frameworks
*Most Popular Java Frameworks
*What is Spring Framework?
*Why use Spring?
*Advantages of Spring Framework
*How does Spring works?
*Dependency Injection
*Aspect Oriented Programming – AOP
*Spring Architecture
*Spring Modules

*How to use Eclipse
*How to run, stop, and pause the Program
*Debugging in Eclipse
*Understanding console output
*Understanding break points and Watch Variables
*Learn to find errors from Problem Windows and Console

*Introduction and Component of Frameworks
*Phases in Designing Framework
*Step by Step Implementation of Hybrid Driven Framework
*Creating Maven Project
*Update pom.xml with dependencies
*Creating page objects and Object repository
*Creating utilities
*Setting up configuration files
*Creating automation test cases
*Creating data-driven test cases
*Creating database test cases
*Generating extent reports
*Generating logs using log4j2
*Execute test scripts using TestNG XML File
*Running tests with different Test Data
*Generating the HTML reports : Extent Report,TestNG Report
*Emailing test reports

*Introduction to API Testing
*Why is API testing important?
*What are Web Services?
*Understanding the REST API architecture
*Understanding the GET, POST, PUT, and DELETE requests

*Overview of DevOps
*Relationship between Agile and DevOps
*CI/CD Pipeline
*DevOps Toolchain
*Overview of DevOps tools

*Element Inspector in Mozilla, Chrome, and Edge
*Element locator tool for Firefox (Firebug)
*Various HTML locator strategies
*Developer Tools in Chrome to find Xpath
*Selection of Effective XPath
*Managing Dynamic objects/ids on the page

Certified SDET Professional course and training by DevLab Alliance is designed in such a way that you can become an SDET Professional in a short span of time.

Certified SDET Professional Training - DevLabs Alliance

self

live

solo

*Overview of GIT
*GIT Installation
*Create GIT Account
*GIT Lifecycle
*GIT Integration with Eclipse
*GIT Create
*GIT Clone
*GIT Commit
*GIT Push
*GIT Update
*GIT Delete
*GIT Stash

*What is Sprint Boot?
*Why Spring Boot
*Advantages of Spring Boot

*Introduction to API Testing
*Why is API testing important?
*What are Web Services?
*Understanding the REST API architecture
*Understanding the GET, POST, PUT and DELETE requests
*Validating the REST API responses

*Introduction to Web Servers
*How to deploy application in Server
*Debugging
*Logging

*Basics of HTML
*Tags
*Elements
*Attributes
*Forms
*Form Elements
*Introduction to CSS & JavaScript

*What is Jenkins?
*How to install Jenkins?
*Create your first job in Jenkins
*Create Pipeline using Jenkins
*How to integrate Smoke, System and Regression test in CI/CD pipeline?
*Integrating your project with Jenkins.

*Introduction to Design Patterns
*Model View and Controller – MVC
*Singleton Design Pattern

*Servlet Overview
*Servlets Architecture
*Servlets Life Cycle
*doGet and doPost Methods

*JSP Overview
*Advantages of JSP
*JSP Lifecycle
*Scripting elements
*JSP Implicit Objects
*JSP Page Directive Attributes
*JSP Directives
*JSP Actions

*What is Automation Framework?
*Why do we need Automation Framework?
*Types of Automation Frameworks
*Linear Scripting Framework
*Modular Testing Framework
*Data Driven Testing Framework
*Keyword Driven Testing Framework
*Hybrid Testing Framework
*Behaviour Driven Development Framework
*How to design Automation Framework
*Architecture of Automation Framework

*Introduction to Java Frameworks
*Most Popular Java Frameworks
*What is Spring Framework?
*Why use Spring?
*Advantages of Spring Framework
*How Spring works?
*Dependency Injection
*Aspect Oriented Programming – AOP
*Spring Architecture
*Spring Modules

*Introduction to Spring JDBC
*JDBC Template
*Data Access/ Integration Modules
*How to make connections

Learn about Automation Frameworks, API, and Web Development with a Certified SDET Advanced Training Course.  Get in-depth knowledge of Jenkins Integration with Cloud with extensive exercises.

Certified SDET Advanced Training Course - DevLabs Alliance

*What is Automation Framework
*Why we need Automation Framework
*Type of Automation Framework
*Linear Scripting Framework
*Modular Testing Framework
*Data Driven Testing Framework
*Keyword Driven Testing Framework
*Hybrid Testing Framework
*Behaviour Driven Development Framework
*How to design Automation Framework
*Architecture of Automation Framework

*What is cloud
*Type of Cloud
*Need of Cloud
*Parallel Execution in Cloud
*Cross Browser testing
*What is Continuous testing?

*Page Object Pattern
*Advanced Page Object Pattern
*Facade Design Pattern
*Singleton Design Pattern
*Fluent Page Object Pattern.
*IoC Container and Page Objects
*Strategy Design Pattern

*What is code coverage
*Tools used for Code coverage
*How to calculate code coverage
*Why code coverage is important
*Code Coverage Metrix
*Most Popular tools
*Sonar tool implementation

*Introduction to Jenkins
*How to configure cloud in Jenkins
*How to execute selenium scripts
*Parallel execution setup from Jenkins
*Automated Reporting

*What is Design Pattern
*Where to apply Design Pattern
*Type of Design Patterns
*Creational Design Pattern
*Structural Design Pattern
*Behavioural Design Pattern
*Advantages of Design patterns

*Introduction to web services
*Type of Web services
*SOAP
*REST
*How to design Web services
*Web Services Architecture
*How to Test Web Services
*Testing Framework for Web Services
*Automation Framework Design and Implementation

*What is security Testing
*Why security is important
*Types of security testing
*Most popular security testing tool
*How to scan the application code
*SAST vs DAST vs IAST

SDET Architect Certification course and training is designed by industry practitioners to enable you to fit you in this most demanding market.

Certified SDET Architect Training and Course - DevLabs Alliance

*What is Action Class?
*What can we do with Action Class?
*Mouse Hover & Mouse Movement with Action
*Finding Coordinates of a Web Object
*Drag and Drop Action

*Difference between Find Element & find Elements
*Enter & Clear Text from Input field
*Click Action
*Input fields, buttons & links
*What are Locators?
*Introduction to HTML basics
*Identify ID, Name, Xpath, CSS from HTML Code
*Difference between Absolute & Complete Xpath
*Web Element
*How to use Firebug and Firefox plugin
*Get your Xpath
*Select and UnSelect Checkbox
*Handle Drop Down Scenarios –Select/DeSelect
*Select and DeSelect Radio Button
*Validate Drop Down Values

*Launch Browser
*Navigate to URL
*Verify Page Title
*Close Browser
*Back and Forward
*Refresh page

*Installing Eclipse
*Eclipse IDE setup
*Set Up a project from scratch

*What is JUnit?
*How to install JUnit?
*JUnit Annotations – @BeforeClass, @Before, @Test, etc.
*JUnit Assert
*JUnit test suite
*What is TestNG?
*How to install TestNG?
*Benefits and features of TestNG
*Annotations in TestNG – @Test, @BeforeTest, @AfterTest, @BeforeSuite, @Parameters
*Testng.xml
*Implementing JUnit & TestNG in your code

*Handling Dynamic Web Tables
*Introduction to Selenium Grid
*How to capture Screenshots?
*SSL Certificates Error Handling
*Execute Javascript Based code for Selenium Webdriver
*Launching different browsers using Webdriver
*Download specific exe file for multiple Browser
*Launching IE
*Challenges with IE Browser
*IE driver server and path settings
*Launching Chrome
*Chrome server and path settings

*How to download Cucumber?
*Install Cucumber Eclipse Plugin
*Configure Eclipse with Cucumber
*What are Feature Files?
*How to create Feature File?
*How to execute Feature Files?
*What is Gherkinization?
*What is Step Definition?
*How to generate Glue code/Step Definitions?
*Data Driven Testing in Cucumber
*What are Cucumber Tags?
*Background in Cucumber
*Data Tables in Cucumber

*Introduction to Java
*JDK, JRE and JVM
*Operators in Java
*Data Type and Variable
*Conditional & Decision Making
*Java Comments
*Introduction to Classes
*Constructor
*Methods in Java
*Inheritance
*Method Overloading and *Overriding
*Final Keyword
*Interface
*Java String
*Packages
*Wrapper Classes
*Exception Handling
*List
*Set
*Map
*Introduction to Thread

*What is ATDD(Acceptance Test Driven Development)?
*What tools are required to implement ATDD?
*Introduction to Cucumber

*What is Maven?
*Features of Maven
*Why to use Maven
*Installing & Running Maven
*Using Maven in your project

*Implicit and Explicit Waits
*Expected Conditions with Waits
*Page Load Timeout & Set Script Timeout property
*Implement wait by Thread Sleep
*Wait Until Conditions
*Handle Ajax based applications
*Handle Simple, Confirmation & Prompt Alert
*Difference between Window Handle & Handles

*Introduction to Selenium WebDriver
*How to launch Browsers?
*Architecture of Webdriver
*Methods in WebDriver
*Create your first script using Webdriver

With Certified SDET Foundation training courses you will become skilled professionals who are adept in the area of QA Engineering as well as of Software Development.

Certified SDET Foundation Training Course - DevLabs Alliance

*Attributes
*Inheritance
*Overloading
*Overriding
*Data hiding
*Exception Handling
*Exception
*Except clause
*Try ? finally clause
*User Defined Exceptions

*Csv files in python
*Csv with python selenium
*Reading a csv file with header
*Read the urls from the csv file
*Writing a csv file in python selenium
*Writing to a file with dictwriter in python selenium
*Read & write csv files with custom del

*What is PyBehave framework
*Tests in Behave python
*What is Feature
*What is Step definition
*How to setup runner class

*Introduction Accessing values in dictionaries
*Working with dictionaries
*Properties
*Functions
*Defining a function
*Calling a function
*Types of functions
*Function Arguments
*Anonymous functions
*Global and local variables

*Iframes
*Handling multiple windows
*Handling web tables
*Screenshots
*Mouse and keyboard Actions
*Exceptions
*Handling Files
*Java Script Executor

*Importing module
*Math module
*Random module
*Packages
*Composition
*Input-Output
*Printing on screen
*Reading data from keyboard
*Opening and closing file
*Reading and writing files
*Functions

*Logging with python selenium
*Logging in python
*Configuring logging
*Logging with selenium python
*Logging to console with python
*Print vs. Logging

*Configuring Allure Report
*Interview Questions

*Install python
*Install selenium bindings
*Install pydev with eclipse
*Console on pydev
*Install python
*Install selenium bindings
*Install pydev with eclipse
*Console on pydev

*What is python unittest framework
*Things to remember while writing unit tests
*Tests in unittest python
*Setup, Teardown
*Setupclass, Teardownclass
*Setupmodule & teardownmodule
*Skipping tests and expected failures

*History
*Features
*Setting up path
*Working with Python
*Basic Syntax
*Variable and Data Types
*Operator

*What is python Pytest framework
*Tests in Pytest python.
*Setup.
*Teardown.
*Skipping tests and expected failures

*If
*If- else
*Nested if-else
*Looping
*For
*While
*Nested loops

*Web element operations in selenium python
*TextBox
*ListBox
*Links
*Check Box
*Radi*Button
*HTML Tables
*Calendars

*What is Jenkins?
*How to install Jenkins?
*Create your first job in Jenkins
*Create Pipeline using Jenkins
*How to integrate Smoke, System and Regression test in CI/CD pipeline?
*Integrating your project with Jenkins.
*What is Jenkins?
*How to install Jenkins?
*Create your first job in Jenkins
*Create Pipeline using Jenkins
*How to integrate Smoke, System and Regression test in CI/CD pipeline?
*Integrating your project with Jenkins.

*Introduction
*Accessing list and sets
*Operations
*Working with lists and sets
*Function and Methods

*Developer tool in chrome
*Developer tool in firefox

*Excel spreadsheets with python
*Openpyxl module with python selenium
*Read excel using openpyxl with python selenium
*Get all values of a specific column
*Write excel file using openpyxl in python selenium

*What is Automation Framework?
*Why d*we need Automation Framework?
*Types of Automation Frameworks
*Linear Scripting Framework
*Modular Testing Framework
*Data Driven Testing Framework
*Keyword Driven Testing Framework
*Hybrid Testing Framework
*Behaviour Driven Development Framework
*How to design Automation Framework
*Architecture of Automation Framework

*Introduction
*Accessing Tuples
*Operations
*Working
*Functions and Methods

*Web element in python
*The priority of locators in selenium
*Find element by id
*Find element by name.
*Find element by tag name
*Find element by linked Text/Partial Linked text.
*Find element by classname.
*Find element by xpath.
*Find element by css selector.
*Find elements
*Find element and find elements.
*Excellent & reliable selenium python locator

*Assertions in unittest python with selenium

*Break
*Continue
*Pass
*String Manipulation (Key for Interview)
*Accessing Strings
*Basic Operations
*String slices
*Function and Methods

*Open browser in selenium python
*Close and quit browsers
*Open webpage in selenium python
*Browser size in selenium python
*Webpage properties
*Navigation commands in selenium python

*Dropdowns in python selenium | select
*Dropdowns in python selenium | list

*Loading tests to suite and running tests in python selenium
*Create test suite

Enrolling into SDET with Python Training Professional Course to become master in using SDET with python. Learn various tools such as Unittest, Pytest, PyBehave, GitHub, Jenkins, cucumber, XPath, etc


Certified SDET Professional – Python Training Course - DevLabs Alliance

*Defining Generic Class
*Bounds on Generics
*Generic Methods
*Do’s and Don’ts in Generics

*Session Factory configuration
*Local Session Factory Bean
*Contextual Sessions and Spring Integration

*Overview of Spring Database Support
*Configuring a DataSource
*Using Spring with Hibernate

*Overview
*Basic tags
*Elements
*Attributes
*Phrase Tags
*Formatting
*Image, text and email Links
*Frames and iframes
*Blocks
*Colour, font and background
*Forms
*Multimedia
*Layouts

*18-20 hours of Recorded sessions of Core Java will be provided

*Java Concurrency – Introduction
*Concurrency Evolution
*Thread Safety
*Locks and thread synchronization
*Object vs. Class Level Locking
*UncaughtExceptionHandler
*Java Concurrency Utilities
*Atomic operation

*Value Injection
*Constructor Injection
*Qualifiers / Domain Specific Language (DSL)
*Profiles

*e2e, node_modules, src/app, src/assets, src/environments, index.html, main.ts, polyfills.ts, style.css, angular-cli.json, karma.conf.js, package-lock.json, package.json etc

*Single Responsibility Principle (SRP)
*Open-Closed Principle (OCP)
*Liskov Substitution Principle (LSP)
*Interface Segregation Principle (ISP)
*Dependency Inversion Principle (DIP)

*Bean Scope Defined – Singleton, Prototype, and Other Scopes
*Configuring Scope
*Bean Creation Lifecycle
*Lifecycle Callbacks
*BeanPostProcessor
*Event Handling

*Installing tomcat
*CAC enabling Tomcat
*Configuring a JDBC database
*Configuring a JNDI database
*Embedding into an application
*Tomcat Virtual Hosts

*Lambda Expression
*Functional Interface
*Default Methods
*Streams
*Date/Time API Changes

*What are Collections?
*Collection Classes in Java
*Util Package interfaces
*ArrayList
*LinkedList
*HashSet
*TreeSet
*LinkedHashSet
*HashSet
*Stack
*ArrayDeque
*PriorityQueue
*Iterator

*Overview of the Spring Container
*ApplicationContext Overview
*API and Usage

*Managing the EntityManager (EM)
*Creating a JPA Repository/DAO Bean – @PersistenceUnit, @PersistenceContext

*Creational design patterns
*Structural design patterns
*Behavioral Design Patterns

*Overview – code-centric Configuration
*@Configuration and @Bean
*Dependency Injection
*Resolving Dependencies on Other Beans
*Injecting Configuration Classes

*Overview and basics
*Events and Cookies
*Page redirect
*Dialog Box
*Errors and Exceptions
*Form Validation
*Animation
*Debugging

*What is Immutable class?
*How to create Immutable class in Java?
*Examples to create Immutable class

*Managing Beans
*Inversion of Control / IoC, Dependency Injection / DI
*Configuration Metadata Overview, Configuring Beans (XML)

Integrating Spring with Java EE Web Apps
 *ContextLoaderListener
 *WebApplicationContext
Spring Web MVC Overview
*Capabilities
*Architecture (Front Controller, MVC Pattern)
Spring MVC Basics
*DispatcherServlet, Configuration (@EnableWebMvc, Servlet 3 initialization), mvc *Namespace
*Controllers, @Controller, @RequestMapping (Handler Methods)
*@RequestParam and Parameter Binding
*View Resolvers
*Controller Details, @RequestMapping, @RequestParam, @PathVariable
*Model Data, @ModelAttribute, Model/ModelAndView Classes

*What is Exception and its types
*Pre Defined Exceptions
*Try-Catch-Finally block
*Multiple & Nested Try Catch block
*Throws vs throw keywords
*Checked and UnChecked Exceptions
*Java Custom/User Defined Exceptions
*User Defined Exceptions examples

*Challenges for Modern Applications
*Motivation for Spring, Spring Architecture
*The Spring Framework

*JSR 330 (@Named) and Spring (@Component) Annotation Styles
*@Named/@Component, @Inject/@Autowired, @Repository, @Service
*Configuring Beans and Autowiring with Annotations

*REST Overview
*Characteristics/Capabilities
*URI Templates
*REST vs SOAP
*REST and Spring MVC
*Spring support for REST
*@RequestMapping/@PathVariable, @RequestBody, @ResponseBody, HTTP *Method Conversion
*Writing RESTful Controllers
*Returning XML and JSON Data
*Client-Side Access to RESTful Services
*Using Spring’s RestTemplate
*Programming Common REST Patterns
*GET: Read
*POST: Create
*PUT: Update
*DELETE: Delete

*Version Control System
*Centralized & Distributed Version Control System
*GIT Features
*GIT Commands
*GIT Remote
*Advantages of GIT

*Abstraction
*Polymorphism
*Inheritance
*Encapsulation
*Composition
*Aggregation and Association

*Examining Dependencies
*Dependency Inversion
*Configuration and Usage of Dependency Injection (DI) in Spring

*Modules
*Components
*Templates
*Metadata
*Data binding
*Directives
*Services
*Dependency injection

DevLabs Alliance comes up with the SDET to Developer Certification Program Training to transform yourself from SDET to Developer.

SDET to Developer Certification Training - DevLabs Alliance

Scripting is the future. Excel at every aspect of Python scripting with DevLabs’s Software Development Engineer in Test (SDET) course. Our course empowers you to gain unbeatable skills in Python programming language and CI/CD pipelines. Elevate your career to reach the heights you once imagined.

SDET

*What is DevOps?
*IT Evolution
*History of DevOps
*Different Teams Involved
*DevOps definitions
*DevOps and Software Development Life Cycle
*Waterfall Model
*Agile Model
*DevOps main objectives
*Prerequisites for DevOps
*Continuous Testing and Integration
*Continuous Release and Deployment
*Continuous Configuration Management
*Continuous Application Monitoring
*DevOps Toolsets

*What and why is Kubernetes
*Comparison with Docker Swarm
*Installation
*Components and Terminology
*Masters and Nodes
*Pods
*Replications
*Services
*Deployment

*Archive Build Artifacts
*Install and Configure Tomcat as the Staging Environment
*The latest Deploy to Container plug-in
*Jenkins Build Pipeline
*Parallel Jenkins Build
*Master and slave
*Deployment

*Introduction to Configuration Management
*Introduction to Provisioning
*Infrastructure as a code
*About Terraform
*Setting up Terraform
*Understanding HCL
*Basics of Terraform — variables, templates, modules & commands
*Terraform for Local Changes
*Terraform on AWS
*Terraform on Google Cloud

*Overview & Setup
*What is docker & why
*Docker Editions: Which Do I Use
*Docker Version Format Change in Early 2017
*Docker Support for Different OS
*Docker for Windows
*Docker for Mac
*Docker for Linux
*Docker for Linux Setup and Tips
*Download Docker CE for your Linux distribution
*Download Docker Compose

*Image? What is it in Docker World?
*Official Docker Image Specification
*Centre for Images: The Docker Hub (Public)
*List of Official Docker Images
*Working with Images: image layers, tagging, Pushing to Docker Hub
*Building Images: The Dockerfile Basics
*Build Your Own Dockerfile and Run Containers

*What Is Splunk
*About Machine Data
*What does Splunk Do?
*Why Splunk
*Understanding Splunk Architecture & its Components
*Installation of Splunk and Forwarder
*Splunk Search
*Use cases and Examples

*Install Git and Jenkins GitHub Plugin
*Install Maven on Our Local Box
*Configure Jenkins to Work with Java, Git and Maven
*Text Direction: Create our First Maven-based Jenkins Project
*Create our First Maven-based Jenkins Project
*CI Pipeline
*Compile
*CodeReview
*UnitTest
*CodeCoverage
*Package
*Integration with JFrog and Sonar
*Run our First Jenkins Build and Jenkins Workspace
*Trouble Shooting: Run our First Jenkins Build and Jenkins Workspace
*Triggers in Jenkins

*Docker Hub (public repo)
*Docker Trusted Registry (Private repo)
*Docker Engine
*Docker Container
*Docker Image
*Docker Compose
*Docker Swarm
*Docker Services

*Infrastructure monitoring Intro
*Nagios Core vs XI
*Setting up Nagios
*Configuring Windows & Linux Hosts
*Configuring Alerts and Email Notifications
*Plugins
*Introduction to Prometheus and Grafana
*Container monitoring with Prometheus and Grafana

*Evolution of Microservices
*Monolithic Architecture
*Service Oriented Architecture
*What is Microservice
*SOA vs Microservice
*Microservice Develop
*Write First Microservice
*Microservice Testing
*Testing Scenarios and Strategy
*Test at Different levels
*Deploying Microservice
*Setting Up CICD pipeline
*Touchless Deployment to Prod Environment

*Container VS. VM
*Detached and Interactive Modes
*What Happens When We Run a Container?
*What`s Going on In Containers: CLI Process Monitoring
*Getting a Shell Inside Containers
*Container Lifetime & Persistent Data Using Volumes
*Docker container Networking, default & user defined networks

*Version Control System
*Centralized & Distributed Version Control System
*Anatomy of GIT
*GIT Features
*Git Commands
*3-Tree Architecture
*GITHUB Projects
*Git Repositories
*GITHUB Management and Commands
*Clone
*Checkout
*Commit
*Push
*Merge
*Pull Request
*Fork/Pull
*Git Branches
*Remote branch
*Local branch
*Advantages of Git

*Introduction to JPaC
*Types of JPaC
*Declarative
*Scripted
*Pipeline as a code basics
*Building a basic CI pipeline as code for Java app
*Building a job from pipeline code present in GIT repo.
*Executing parallel stages in a pipeline
*Generating pipeline script & directives using Jenkins inbuilt generators

*Linux Introduction
*Linux commands and tools, and file operations in Linux
*User Administration
*Boot and Package Management
*Linux process and scripting
*Security Administration, Shell Scripting and Virtualization
*Networking

*Introduction
*Ansible Server / Ansible Controller
*Ansible and Infrastructure Management
*Ansible Server Configuration file
*How Ansible picks the configuration
*Update MISC parameters
*Ansible Inventory
*Ungrouped Hosts
*Grouped Hosts
*Groups of Groups
*checking connection to remote nodes o SSH Keys
*Using username/password
*Ansible Facts
*Ansible Playbooks
*‘hosts’ parameter
*‘become’ parameter
*‘gather_facts’ parameter
*‘tasks’ parameter
*Conditions
*Loops
*with_items
*How to store output of one task and use it in another task
*Variables
*Roles
*MISC
*Ansible Vault
*Ansible Pull
*Ansible Galaxy
*Ansible AWX (Tower)
*Use cases and Examples
*Overview of Puppet
*Comparison of Ansible and Puppet

*Introduction to Cloud Computing
*Introduction to cloud computing world
*History
*Cloud business models
*Public, Private and Hybrid cloud models
*Advantages of cloud computing
*AWS Regions and Availability zones. Tools to access services.
*AWS Cloud Setup – Free Tier
*Overview of the console
*Aws Ec2 (Elastic Compute Cloud)
*Aws S3 (Simple Storage Service)
*Security Groups

*Java Compiler
*Maven Life Cycle
*Maven Installation
*Maven build requirements
*Maven POM XML File

*Spin up multiple containers with Single command
*Docker Compose and the docker-compose.yml File
*Running Compose Commands
*Adding Image Building to Compose Files

*Introduction to Swarm & Advantages
*How to create a swarm (cluster of nodes)
*How to add nodes to swarm
*How to deploy services/containers to swarm
*Docker stack deploy
*Introduction to UCP (universal control pane)

*Getting started with Jenkins
*Overview
*How to Take this Course and How to Get Support
*About Continuous Integration
*Introduction to Jenkins and the History of Jenkins
*Install Java
*Install Jenkins
*Jenkins’ Architecture and Terms of Jenkins
*Overview of Jenkins UI:
*Dashboard and Menus
*Create Our First Jenkins Job
*Run our First Jenkins Job
*Email configuration, Global Security, Master-Slave Architecture

In training for the Certified DevOps Professional Course, you learn principles of Continuous Integration, Deployment, Monitoring, and Delivery using tools like Puppet, Nagios, Chef, Ansible, Docker, Git, Jenkins, and many more.

Certified DevOps Professional Training Course - DevLabs Alliance

*Creating a ReplicaSet object
*Testing the behavior of ReplicaSet
*Scaling ReplicaSet
*Deleting a ReplicaSet object
*Creating a Deployment object
*Exposing Deployment Pods using Service objects
*Scaling a Deployment object
*Deleting a Deployment object
*How does a Deployment object manage revisions and version rollout?
*Updating a Deployment object
*Rolling back a Deployment object
*Deployment object best practices
*Use declarative object management for Deployments
*Do not use the Recreate strategy for production workloads
*Do not create Pods that match an existing Deployment label selector
*Carefully set up your container probes
*Use meaningful and semantic image tags
*Migrating from older versions of Kubernetes
*Lab: Deploying Application using Replication Controller
*Lab: Deploying Application using Replica Set
*Lab: Rolling Updates and Rollbacks using Deployment
*Lab: Deploying Application using Daemon Set
*Lab: Deploying StatefulSet Application
*Lab: Deploying Multi-Tier Application
*Lab: working with Job and CronJob

*Environment Setup
*Hardware and Software requirements
*How to install Ansible?
*How Ansible works?
*Ansible CLI

*Selecting Hosts with Host Pattern
*Configuring Delegation
*Configuring Parallelism

*Exploring the GUI
*System Configuration
*Security Configuration
*Jenkins
*Job Configuration

*Installing Helm
*Using Helm
*Chart Development Tips And Tricks
*Syncing Your Chart Repository
*Chart Releaser Action To Automate GitHub Page Charts
*Charts
*Chart Hooks
*Chart Tests
*Library Charts
*Helm Provenance And Integrity
*The Chart Repository Guide
*Registries
*Helm Architecture

*Understanding need of Volume service in Docker
*Understanding various Volume Plug-ins
*Create and Manage Volumes
*Start a container with a Volume
*Populate data in a Volume using a Container
*Use a read-only Volume
*Migrating Volumes between Containers
*Lab: Creating and Manage volumes

*Why do you need NetworkPolicy?
*Understanding Pods are not isolated by default
*Basics
*DENY all traffic to an application
*LIMIT traffic to an application
*ALLOW all traffic to an application
*Namespace’s level
*ALLOW traffic to an application from all namespaces
*ALLOW all traffic from a namespace
*ALLOW traffic from some pods in another namespace
*Advanced
*ALLOW traffic only to certain port numbers of an application
*ALLOW traffic from apps using multiple selectors
*Managing Clusters
*Managing the Kubernetes Cluster
*Upgrading the Kubernetes Cluster
*ETCD Backing Up and Restoring a Kubernetes Cluster
*Lab: Upgrading Kubernetes Cluster
*Lab: ETCD Backing Up and Restoring a Kubernetes Cluster

The training on the DevOps Advance Certification course covers advanced concepts and methodologies related to DevOps.

DevOps Advance Certification Training Course

Learn the skills to bridge the gap between software development and deployment. Our DevOps course helps you master the skills of a DevOps engineer in no time. From knowing about various cloud services to delivering high-quality products, learn how everything works in the professional world. Be a master at DevOps and see your career take a leap ahead of others.

Informative Blogs

We at DevLabs Alliance want to help our students learn and grow together to spread knowledge and beauty of the field of computer science.

All Blogs