EPAM Systems Sdet Automation Test Engineer Interview Questions and Answers

Java and automation question

Q1. Introduction about self
Ans. 
I am a passionate SDET Automation Test Engineer with 5 years of experience in creating and executing automated test scripts.
• 5 years of experience in automation testing

• Proficient in creating and executing automated test scripts

• Strong knowledge of testing tools like Selenium and JUnit

• Experience in Agile development environment

• Excellent problem-solving skills
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Q2. What is the difference between close and quit
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Q3. Reverse a string program
Ans. 
Program to reverse a string
• Use a loop to iterate through the characters of the string

• Swap the characters from start to end of the string

• Repeat until the entire string is reversed
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Q4. How to handle pop-up
Ans. 
To handle pop-ups in automation testing, use methods like switchTo().alert(), accept(), dismiss(), getText()
• Use switchTo().alert() method to switch focus to the pop-up

• Use accept() method to click on the 'OK' button in the pop-up

• Use dismiss() method to click on the 'Cancel' button in the pop-up

• Use getText() method to retrieve the text from the pop-up for validation
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Q5. What is getWindowsHandles
Ans. 
getWindowsHandles is a method in Selenium WebDriver used to get the window handles of all the open browser windows.
• getWindowsHandles returns a set of window handles as strings.

• It is useful for switching between multiple browser windows during automation testing.

• Example: Set handles = driver.getWindowHandles();
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