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Core Java Interview Questions
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Un-Answered Questions { Core Java }
What is the use of callablestatement?
Is it possible to instantiate the abstract class?
Is empty .java file name a valid source file name?
What is remote method invocation (rmi)?
Why collection is called framework in java?
Can a class have multiple superclasses?
Why static functions are used?
What are 3 data types?
What are thread safe functions?
How many java versions are there?
Can a constructor be private and how are this() and super() method used with constructor?
Why does java have two ways to create child threads? Which way is better?
Is void a return type?
What is a boolean structure?
What is a protected class in java?
