What is a classloader in java?
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What is the purpose of return statement?
What is the static keyword?
why the constructor should be used in class,if there is no constructor what will happen?
Define class?
Catch(Exception e){ } in that what is Exception and purpose of that in that place exactly?
What are command line arguments?
List the three steps for creating an object for a class?
Is linkedlist thread safe in java?
What must a class do to implement an interface in java programming?
Explain the concept of hashtables?
What is meant by distributed application? Why are we using that in our application?
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?