What is a null check?
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What lambda means?
When try and catch block is used ?
Why pointers are not used in java?
Write a program to print fibonacci series
How does synchronized modifier work?
What is meant by structural programming?
when we have to use final class in java?
What is bubble sort in java?
What is the purpose class.forname method?
Is this valid in java ? Can we instantiate interface in java?
Can a class have an interface?
Can a class be a super class and a sub-class at the same time? Give example.