What is the best definition for data?
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what is business objects?
I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?
Why Java is called as purely platform independent..? Explain briefly..dont Give regular answers Explain with your own example..?
What is the purpose of a parameter?
How do you differentiate abstract class from interface?
Explain in detail about encapsulation with an example?
What is the life-cycle of an object?
Why static functions are used?
How do you make a thread in java?
when a servlet sends request for first time it uses the follwing methods a)init b)doget() c)dopost() d)service
How do you compare two strings? any predefined method for this?
Why is an interface be able to extend more than one interface but a class can’t extend more than one class?