Is is possible to define our own functional interface?
What is a static method? Why do we need static methods in java 8 interfaces?
What's the benefit of using inheritance?
What is the difference between a class and an object?
How to define an interface?
Difference between abstraction and implementation hiding ?
Write down how will you create a Binary tree?
Classes and structs support inheritance. Is this statement true or false?
How many methods are there in the serializable interface?
Write about abstract base classes?
Explain what a method is?
Can you explain primordial class loader?
What is difference between static and non-static fields of a class?