CSS Corp – Selenium Interview Questions 2024

Here is the list of Selenium Interview Questions which are recently asked in CSS Corp company. These questions are included for both Freshers and Experienced professionals. Our Selenium Training has Answered all the below Questions.

1. Write Palindrome – code

Java implementation of the approach public class GFG { // Function that returns true if // str is a palindrome static boolean isPalindrome(String str) { // Pointers pointing to the beginning // and the end of the string int i = 0, j = str.length() – 1; // While there are characters to compare while (i <xmp j) { // If there is a mismatch if (str.charAt(i) != str.charAt(j)) return false; // Increment first pointer and // decrement the other i++; j--; } // Given string is a palindrome return true; } // Driver code public static void main(String[] args) { String str = "geeks"; if (isPalindrome(str)) System.out.print("Yes"); else System.out.print("No"); } } Output: No

2. Print all 111, 222,…999 no’s.. Code

Page Object Model (POM) is the popu5 design pattern in Selenium that enhances test maintenance. Each web page is represented by a class, and the elements on the page are variables in the class.

3. How to Handle drop down?

String mainPage = driver.getWindowHandle(); Alert alt = driver.switchTo().alert(); // to move control to alert popup alt.accept(); // to click on ok. alt.dismiss(); // to click on cancel. //Then move the control back to main web page- driver.switchTo().window(mainPage); → to switch back to main page.

4. How to click on a hyper link using linkText?

driver.findElement(By.linkText(“facebook”)).click(); driver.findElement(By.partialLinkText(“aceb”)).click();

5. What is a framework?

A framework is also known as software framework, is a platform that provides a foundation for developing software applications. In this platform the program that can be selectively modified by adding code.

A framework is generally more comprehensive than a protocol and more prescriptive than a structure.

6. Can WebDriver test Mobile applications?

Selenium WebDriver is primarily designed for automating web applications on desktop browsers. It does not directly support testing mobile applications. To perform mobile application testing, tools like Appium are used.

7. How can we get a text of a web element?

import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.chrome.ChromeDriver; import java.util.concurrent.TimeUnit; public class GetElementText{ public static void main(String[] args) { System.setProperty(webdriver.chrome.driver,C:\\Users\\Credo\\Desktop\\Java\\chromedriver.exe); WebDriver driver = new ChromeDriver(); driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS); driver.get(https://www.credosystemz.com/); // identify element WebElement p=driver.findElement(By.xpath//h1)); //getText() to obtain text String s= p.getText(); System.out.println(Text content is : + s); driver.close(); } }

8. How do I launch the browser using WebDriver?

Use the code: import org.openqa.selenium.WebDriver; import org.openqa.selenium.chrome.ChromeDriver; public class ChromeLaunch{ public static void main(String[] args) { WebDriver driver = new ChromeDriver(); String url = https://www.credosystemz.com/; driver.get(url); } }

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9. How to switch between windows?

Switching between windows in Selenium WebDriver involves using methods, like:

getWindowHandles() – to retrieve a set of all window handles.

switchTo().window() – to switch to a specific window.

10. Reason for leaving previous company

Selenium WebDriver uses tools like BrowserMob Proxy in conjunction to capture and manipulate network traffic. It does not have built-in support for capturing network traffic

11. Draw framework diagram in your project

Selenium WebDriver provides various methods to manage browser windows, like: maximizing, minimizing, and resizing.

Maximizing the window:

driver.manage().window().maximize();

Minimizing the window:

driver.manage().window().minimize();

Setting the window size:

driver.manage().window().setSize(new Dimension(1024, 768));

12. Explain the Type of reports?

Top 5 Important reports are,

Formal or Informal Reports
Short or Long Reports
Informational or Analytical Reports
Proposal Report
Vertical or Lateral Reports

13. When should I use Selenium Grid?

Selenium grid can be used to run test cases on different versions of browsers on different OS simultaneously. It can execute multiple test cases simultaneously that ensure speedy execution.

It is used to runs test cases on different version of browsers on different OS simultaneously.
we can multiple test cases simultaneously ensuring speedy execution.
different versions of browsers and OS

Need to Switch your career to automation:

14. What are the testing types that can be supported by Selenium?

Testing types which is supported by selenium are,

Functional Testing.
Regression Testing.
Sanity Testing.
Smoke Testing.
Responsive Testing.
Cross Browser Testing.
UI testing (black box)
Integration Testing.

15. What is Selenese?

Selenese is the set of commands used in Selenium IDE to run tests. The various commands are the building blocks of test scripts in Selenium IDE. It enables users to interact with web applications and verify their behavior.

It is used to runs test cases on different version of browsers on different OS simultaneously.
we can multiple test cases simultaneously ensuring speedy execution.
different versions of browsers and OS

16. What is difference between assert and verify commands?

assert commands	verify commands
We use Assert when we have to validate critical functionality.	Require the test method to continue execution even after the failure of the assertion statements.
Assert is best used when the check value has to pass for the test to be able to continue to run. Like a log in	Verify is best used to check non critical things. Like the presence of a headline element.

17. How to check if a button is enabled on the page?

To check if a button is enabled on a web page using Selenium WebDriver, use the isEnabled() method provided by the WebDriver API. It returns a boolean indicating whether the element is enabled or not.

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CSS Corp – Selenium Interview Questions 2024