What interface must an object implement before it can be written to a stream as an object?
No Answer is Posted For this Question
Be the First to Post Answer
Write down how will you create a Binary tree?
What is polymorphism? When is it employed? give an example.
Does java support multiple inheritance? if not, what is the solution?
Difference between class and an object?
Is class an Object? Is object a class?
Why abstraction is important?
What is operator overloading?
What is difference between encapsulation and abstraction?
What is a static method? Why do we need static methods in java 8 interfaces?
Can you create an instance for an abstract class?
Why does the function arguments are called as "signatures"?
What is a virtual function?