What are the supported platforms by java programming language?
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List interface?
What is an Exception ?
Can a class have multiple subclasses?
Why we used vector class?
How to restrict a member of a class from inheriting by its sub classes?
What is the difference between iterator and list iterator?
What is a singleton class in Java? And How to implement a singleton class?
Is multiple inheritance supported by java?
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?
What is a programming object?
Why java is used everywhere?
What are variable arguments or varargs?