What are the principle concepts of oops?
What is your platform?s default character encoding and how to know this?
Write a java program to check if a number is prime or not?
What is adapter class?
When does an object becomes eligible for garbage collection in java?
what is object type casting? give some example with related?
Explain the difference between private, public, package and protected in java?
What is the range of the short type?
What is meant by polymorphism?
What is the purpose of finalization?
Can we extend singleton class in java?
Is null keyword in java?
I have a class which is abstract which contains only the abstract methods. This is similar to an interface. Then, if i have given a choice to choose one of them. Which one i have to choose and why?