What is composition? Explain the purpose of composition.
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Which oops concept exposes only necessary information to the calling functions?
What is constructor and virtual function? Can we call virtual funciton in a constructor?
What is diamond inheritance problem? How java 8 solves this problem?
Difference: Activity Diagram and Sequence Diagram
What are the different types of arguments?
What is virtual?
What is an USECASE? Why it is needed?
What is polymorphism? When is it employed? give an example.
What is the main difference between overloading and overriding?
What is a functional interface? What is sam interface?
Define a good interface?
Can you create an instance of an abstract class?