Top 19 Selenium Interview Questions & Answers for 2025

Top 19 Selenium Interview Questions & Answers for 2025

• 

  Rishi Raj / 2 days
• 0
• 12 min read

• Automation Testing
• CI/CD
• Interview Questions
• Java
• Selenium
• Selenium 4
• Selenium Tips
• Selenium Tutorial
• Selenium WebDriver
• Software Testing
• TestNG

Beginner Level Selenium Interview Questions for 2025

If you’re new to Selenium, your interviewer may focus on the basics. Here are some common questions and answers for beginners:

1. What is Selenium?

Selenium is an open-source framework for testing web applications across different browsers. It supports multiple programming languages like Java, Python, and C#.

2. Why is Selenium so popular for testing?

Selenium’s popularity comes from:

• Its open-source nature.
• Cross-browser compatibility (e.g., Chrome, Firefox, Safari).
• Support for multiple languages, especially Java.
• Active community support.
3. What are the components of Selenium?

The Selenium suite includes:

• Selenium IDE – For record-and-playback.
• Selenium WebDriver – For browser automation.
• Selenium Grid – For parallel test execution.
4. What is Selenium WebDriver?

WebDriver is a tool that automates web browser interactions. It supports multiple browsers and uses native browser capabilities for automation.

5. Can you explain the difference between Selenium 3 and Selenium 4?

Key updates in Selenium 4:

• W3C WebDriver standardization.
• Enhanced DevTools Protocol support.
• Redesigned Selenium Grid with Docker support.

Top Selenium Interview Questions for Experienced Professionals

If you’ve been working in Selenium for a while, interviewers expect you to handle advanced concepts. Here’s what you need to know:

6. How do you handle dynamic web elements in Selenium?

Dynamic web elements can be located using XPath or CSS selectors. Use relative paths and functions like contains() or starts-with() in XPath.

7. What is the role of TestNG in Selenium?

TestNG (Test Next Generation):

• Facilitates parallel testing.
• Generates detailed HTML reports.
• Manages test cases with annotations like @Test, @BeforeClass, and @AfterMethod.
8. How do you handle pop-ups and alerts in Selenium?

Use Selenium’s Alert interface:

Alert alert = driver.switchTo().alert();
alert.accept();  // To click OK
alert.dismiss(); // To click Cancel

9. Explain the Page Object Model (POM).

POM is a design pattern where:

• Each web page has a corresponding class.
• It improves test maintainability and readability.
10. How do you handle file uploads in Selenium?

Use the sendKeys() method:

WebElement upload = driver.findElement(By.id("fileUpload"));
upload.sendKeys("C:\\path\\to\\file.txt");




Common Selenium Java Interview Questions

Java is the most widely used language in Selenium. Here are essential Selenium Java interview questions:

11. What are the basic Selenium commands?

Some essential commands include:

• get(url) – Opens a URL.
• findElement() – Locates a single element.
• click() – Performs a click action.
• sendKeys() – Types text into an input field.
12. What is an implicit wait in Selenium?

Implicit wait tells WebDriver to wait for a specific amount of time before throwing an exception if an element isn’t found.

driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

13. What is the difference between findElement() and findElements()?
• findElement() – Returns the first matching element.
• findElements() – Returns a list of all matching elements.

TestNG Interview Questions

TestNG is integral to Selenium testing. Here are some frequently asked questions about TestNG:

14. How do you prioritize test cases in TestNG?
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Use the priority attribute in the @Test annotation:

java

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@Test(priority = 1)public void testLogin() {

   // Test code

}
    

15. What is a TestNG suite?
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A TestNG suite is a collection of test cases grouped together. It’s defined in an XML file, like:

<suite name="Test Suite">

    <test name="Test 1">

        <classes>

            <class name="com.test.LoginTest" />

        </classes>

    </test>

</suite>

16. How do you generate reports in TestNG?

TestNG automatically generates HTML reports after execution, which can be found in the test-output folder.

How to Answer Selenium Interview Questions

Answering Selenium interview questions requires a combination of clarity and confidence. Follow these tips:

1. Structure your answers: Begin with a definition, follow with an example, and conclude with its importance.
2. Use phrases like:
• “In my experience, I have found…”
• “The best practice is…”
3. Relate answers to real-world scenarios to show practical knowledge.



Advanced Selenium Interview Questions for 2025

For advanced positions, the interviewer will likely test your knowledge of frameworks, debugging, and optimization.

17. How do you handle browser cookies in Selenium?
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To delete all cookies:
java

driver.manage().deleteAllCookies();

To add a cookie:

java

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Cookie cookie = new Cookie("key", "value");

driver.manage().addCookie(cookie);

18. What is the difference between Assert and Verify in Selenium?
• Assert: Stops execution if the condition fails.
• Verify: Continues execution even if the condition fails.
19. How do you integrate Selenium with CI/CD tools like Jenkins?
• Create a Jenkins job.
• Add your test project repository.
• Configure build triggers (e.g., GitHub webhook).
• Execute the Selenium scripts as part of the build process.

Key Takeaways

Preparing for Selenium interviews in 2025 involves mastering both basics and advanced topics. Remember:

• Practice answering Beginner Level Selenium Interview Questions for 2025 confidently.
• For experienced roles, focus on Top Selenium Interview Questions for Experienced candidates.
• Use your understanding of Selenium Java Interview Questions and TestNG Interview Questions to demonstrate practical expertise.

Lastly, approach every question as a learning opportunity. As they say, “Interviews aren’t just about what you know, but how you think.”

Good luck with your interview preparation!