Difference between composition and inheritance ?
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What are the different principle of OOPS?
What is a static method? Why do we need static methods in java 8 interfaces?
Difference between encapsulation and data hiding ?
What is the difference between class and interface?
What interface must an object implement before it can be written to a stream as an object?
Difference Between Attribute and Association.
What is hybrid inheritance?
Explain about the design phase?
Can you tell something about GDI objects?
Explain what is object oriented programming language?
How to achieve data abstraction?
What is virtual?