What is java instanceof operator?
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What is incompatible types in java?
What is the old name of java?
What are benefits of java?
Explain the purpose of garbage collection in Java?
Differentiate jar and war files?
Can we call virtual funciton in a constructor ?
diff between abstract methods and interfaces with programing (code) example?
Can we use different return types for methods when overridden?
What are the advantages of exception handling?
What sorting algorithm does javascript use?
What is garbage collection? Can it be forced to run?
What is the use of default method in interface in java? Explain