Interview Question of Harman 2 to 5 year for automation testing profile

1 Write a program to count the number of duplicate character in a String "HarmanConnecting".

2 What is Singleton class?with Example?

3 What is Exception handling in java?Write syntax?

4 How to use Constructor in the interface?How to created Object for interface

5 Difference between super keyword and super calling?

6 Difference between JDK, JRE, and JIT

7 Write a program for screenShot?

8 Difference between implicit wait and explicit wait.

9 Syntax to execute javascript code in selenium

10 Can we have multiple public classes in java source code?

11 How to perform ctrl+Tab key selenium?

12 Default value of boolean keyword?

13 How many String Objects are created?

1 String s1=" I am java Expert"

2 String s2="i am C expert".

3 String s3="I am java Expert".

14 Explain Access Modifiers 

15 What is difference between findElements and findElements()?

16 What is the difference between close () and quit() in selenium?

17 Difference between driver.get() and driver.navigate().to()?