What is the benefit of using inheritance?
What is the difference between multiple and multilevel inheritance?
What's the order of call of constructors in inheritiance?
Do we require a parameter for constructors?
what are the different ways for a method to be overloaded?
What is single and multiple inheritance?
What are the rules to define a functional interface?
What is the difference between abstract & interface?
Write down how will you create a Binary tree?
What is method overriding?
Explain about encapsulation?
What is data abstraction? what are the three levels of data abstraction with Example?
What is an abstraction and why is it important?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Can you explain primordial class loader?