Automation Testing (Selenium)


Automation Testing (Selenium) — Detailed Breakdown

1. Introduction to Automation Testing

  • What is automation testing?
  • Difference between manual and automation testing
  • Benefits: speed, reliability, reusability, CI/CD integration
  • When to automate & when not to

2. Overview of Selenium

  • What is Selenium?
  • Selenium Suite Components:
    • Selenium WebDriver
    • Selenium IDE
    • Selenium Grid
  • Advantages & limitations of Selenium

3. Selenium WebDriver Basics

  • WebDriver architecture
  • Launching browsers (Chrome, Firefox, Edge, Safari)
  • Locating elements:
    • ID, Name, ClassName, TagName, LinkText, PartialLinkText, CSS Selector, XPath
  • Types of waits:
    • Implicit Wait
    • Explicit Wait
    • Fluent Wait

4. Web Elements & User Interactions

  • Click, sendKeys, clear
  • Handling dropdowns (Select class)
  • Handling checkboxes & radio buttons
  • Actions class:
    • Mouse hover
    • Drag and drop
    • Right-click, double-click
  • Keyboard actions

5. Working with Web Page Components

  • Alerts (accept, dismiss, prompt)
  • Frames & iFrames
  • Windows & Tabs handling
  • File upload & download
  • Handling dynamic elements

6. Selenium with Java / Python

  • Writing your first Selenium script
  • Project setup using Maven / PIP
  • Creating reusable functions
  • Exception handling
  • Logging with Log4j

7. TestNG / PyTest Framework

  • TestNG basics:
    • @Test, @BeforeMethod, @AfterMethod
    • Groups, Priority, Dependency
  • Assertions
  • Test suite XML
  • Reporting
  • PyTest (for Python):
    • Fixtures, markers, plugins

8. Page Object Model (POM)

  • What is POM?
  • Benefits of POM
  • PageFactory & @FindBy
  • Implementing modular, scalable framework

9. Data-Driven Testing

  • Reading data from:
    • Excel
    • CSV
    • JSON
    • Database
  • Apache POI for Excel
  • Parameterization in TestNG

10. Behavior-Driven Testing (BDD)

  • Introduction to Cucumber
  • Gherkin language — Given/When/Then
  • Creating feature files
  • Step definitions
  • Runner classes

11. Selenium Grid

  • What is Selenium Grid?
  • Node & Hub architecture
  • Running tests in parallel
  • Cross-browser testing

12. CI/CD Integration

  • Running Selenium with:
    • Jenkins
    • GitHub Actions
    • GitLab CI
  • Automated job scheduling

13. Reporting Tools

  • Extent Reports
  • Allure Reports
  • TestNG default reports

14. Advanced Selenium Concepts

  • Handling Shadow DOM
  • Working with WebDriverManager
  • Headless browser automation
  • Capturing screenshots & logs
  • Smart waits & synchronization strategies

15. Common Interview Questions

  • Framework design questions
  • XPath vs CSS selector
  • StaleElementReferenceException solutions
  • Page load strategy
  • Test flakiness handling

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