Is array size fixed in java?
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State the main difference between c++ and java?
why not override thread to make a runnable? : Java thread
What is constructor and its types?
IN java collections we have both interfaces and classes. instead of using interfaces why we can't use classes only like that why we can't use interfaces only. why we need two things interface and class.
What is outofmemoryerror in java?
What are the six ways to use this keyword?
Why do we need array in java?
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Define an enumeration?
What is type casting?
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