What is the difference between call by reference and call by pointer?
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Is overriding possible in java?
Write a program to check for a prime number in java?
Explain the private protected method modifier?
What are the differences between abstract class and interface?
Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?
Why do we declare a class static?
Explain the difference between comparator and comparable in java?
How do you remove an element from an arraylist in java?
How do you check if a character in a string is a digit or letter?
How will you measure that int takes up only 32 bits in memory?
What is the difference between preparedstatement and statement in java?
What are static blocks in java ?