What is the difference abstract class and interface?
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What is the difference between an Abstract class and Interface?
Can we have a default method definition in the interface without specifying the keyword "default"?
What do you mean by operator overloading?
What is the benefit of using inheritance?
Why use oops?
Why abstraction is important?
Explain about overriding polymorphism?
Explain about inheritance hierarchies?
Explain about encapsulation?
Explain the rationale behind object oriented concepts?
Explain about the design phase?
How does abstraction differ from encapsulation.