What is the use if instanceof keyword?
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When will you use an interface and abstract class?
Write a note on encapsulation?
Explain the term constructor
What is the use of interface?
What is a Persistent, Transient Object?
What is an USECASE? Why it is needed?
What is the difference abstract class and interface?
What's the benefit of using inheritance?
Explain basic concepts of OOPS?
Can we have a default method definition in the interface without specifying the keyword "default"?
Why are virtual users created?
How many methods are there in the externalizable interface?