Why do we use oops concepts? What is its advantage?


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More OOAD Interview Questions

Write basic concepts of oops?

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A class inherits from 2 interfaces and both the interfaces have the same method name as shown below. How should the class implement the drive method for both car and bus interface?

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Explain the implementation phase with respect to oop?

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What is Polymorphism?

7 Answers   MindCracker, Protech, TCS,


Explain method overriding.

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If there is a conflict between base class method definition and interface default method definition, which definition is picked?

1 Answers  


Explain what is an object?

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What is abstraction? How does it differ from encapsulation

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Why are virtual users created?

0 Answers   Wipro,


What is abstract method?

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What are the rules to define a functional interface?

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What are a base class, subclass, and superclass?

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