What's the main difference between arraylist / hashmap and vector / hashtable?
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Explain about object oriented programming?
Can you give some examples of tokens?
What is multiple inheritance? How java 8 supports multiple inheritance?
Can we override a method by using same method name and arguments but different return types?
Explain persistence?
Can we override static methods? Why?
What is the use of ‘finalize’?
What are the features that are provided to make a program modular?
Define exceptions?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Do structs support inheritance?