What is a treeset in java?
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Can we override constructor?
Where is jre installed?
What about anonymous inner classes in java?
What is diamond operator in java?
What is meant by interface?
What is string data type?
Is vector thread safe in java?
What is the difference between compile-time polymorphism and runtime polymorphism?
Variables used in a switch statement can be used with which datatypes?
How does hashset work in java?
Can we access the non-final local variable, inside the local inner class?
What are the loops in java?