What are decalarations?
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What are the pillars of java?
Is there any difference between nested classes and inner classes?
How do you override a variable in java?
What is the disadvantage of synchronization?
What is the default value of an object reference declared as an instance variable?
What is System class and its purpose?
Explain about sets?
Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.
What is pangram in java?
Can we create a constructor in abstract class?
Where to store local variables?
List some oops concepts in java?