What is a default method? Why do we need default methods in java 8 interfaces?
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What are the four important foundation concepts of OOP ?
Why dynamic binding is used in object-oriented programming?
What is the benefit of Composition over Inheritance?
Can a class implement two interfaces having default method with same name and signature?
How do we implement serialization actually?
What are the good practices to use while designing for reuse?
What do you mean by Realization?
What are the features that are provided to make a program modular?
Explain the different types of constructors
Explain what is polymorphism?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?
Explain OOPS.