What types of index data structures can you have in java?
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What are different access specifiers in java? Explain
Give the difference between the println method and sqrt method?
Define the term string pool?
What is the advantage of OOP in java?
What is the purpose of the File class?
What is dynamic array in java?
Is class forname reflection?
suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible
Why there is no call by reference in java?
Can we use different return types for methods when overridden?
Can we overload the main() method?
Why wait and notify methods are declared in object class?