Why main method is static in java?
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I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?
Does list maintain insertion order java?
What is the disadvantage of synchronization?
Where the CardLayout is used?
Can a class have multiple superclasses?
How do you empty a list in java?
When can we say that threads are not lightweight process in java?
how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? : Java thread
How does a for loop work?
How do I run java on windows?
What is exception hierarchy in java?
Is 'null' a keyword?