What are the interfaces you used in beans?
No Answer is Posted For this Question
Be the First to Post Answer
What is a default method? Why do we need default methods in java 8 interfaces?
What is meant by “abstract interface”?
What is @functionalinterface?
What is the use of ‘finalize’?
Why do we use oops concepts? What is its advantage?
Explain about multiple inheritance?
How does abstraction differ from encapsulation.
Explain basic concepts of OOPS?
Which keyword can be used for overloading?
What is polymorphism? When is it employed? give an example.
Can different parts of a partial class inherit from different interfaces?
What is the use if instanceof keyword? And how do refer to a current instance of object?