Random Testing Interview Questions [Manual Testing &Selenium & Core Java ]

Below are the some of the testing interview questions frequently asked. I might have listed the solution for some and others are pretty straight forward.Google can help you!!

Ø  If a button is not present at the time of testing but it will come in future how will you test?

Ø  How to make finally block not to execute

Ø  Program to reverse a string

Ø  Check 2 strings eg: str1|A|B|C| & str2|C|A|B|

Ø  how to check str2 contains some alphabets as string1

Ø  Program for Bubble sort

Ø  What is Static variable? What is use of it?

Ø  What is the difference between overloading and overriding?

Ø  How do you stress test on windows media player? Give out two scenarios

Ø  explain junit

Ø  How to schedule jobs in Jenkins?

Ø  Explain Architecture of testng.

Ø  Explain implicit wait vs explicit wait

Ø  In which method you will define implicit wait in testng?

Ø  How to handle dynamic web tables in selenium?

Ø  How to capture a screenshot?

Sol: 

File scrFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);

//The below method will save the screen shot in d drive with name "screenshot.png"

FileUtils.copyFile(scrFile, new File("D:\\screenshot.png"))

Ø  How to load/fetch keys value from properties file?

Ø  Find the second highest salary from employees table

Ø  How to connect DB to selenium

Ø  How to Handle alert box

Ø  How to handle window based pop ups

Ø  Program to reverse a string

Ø  Program to count the repeated words in a string

Ø  How to return a string from method?

Ø  Difference b/w absolute class and absolute methods

Ø  Program to print Duplicate numbers from array

Ø  Program to check whether string is palindrome or not

Ø  Difference b/w throw and throws

Ø  Define Abstraction

Ø  How to Connect to DB

Ø  Annotation in Testng and their order of execution

Ø  Difference between HSSf and XSSf

Ø  How to execute parallel test cases

Ø  Which locator is fastest in selenium Id?

Sol: 

1st css-2nd, xpath

Ø  What are different locators?

Ø  Define Properties of css

Ø  What is property file in java?

Ø  How to check whether text is underlined or not?

Ø  Can static method be overloaded and overridden?

Ø  What is final?

Ø  Can final method be overloaded and overridden?

Ø  In automation I am not able to click on element how do u handle which works fine when done manually?

Ø  How do you identify different exception in try catch?

Ø  Difference b/w string, string buffer, string builder

Ø  Program to print unique characters

Ø  What is stale exception?

Ø  How do you handle certificates?

Ø  What happens if we don’t have main in public static void main?