OOAD Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

OOAD Interview Questions

Questions Answers Views Company eMail

Write about abstract base classes?

986

Write a note on encapsulation?

964

Can encapsulation be called as a security device?

931

How can I be thrown polymorphically?

938

What is meant by inheritance? what are the advantages of inheritance?

989

What is super keyword?

919

Difference between class and an object?

930

What are base class, sub class and super class?

997

Which oops concept is used as reuse mechanism?

3483

Write basic concepts of oops?

951

Do we require parameter for constructors?

1090

What are different types of arguments?

1049

What is sealed modifiers?

971

Which oops concept exposes only necessary information to the calling functions?

961

Explain colloboration

1001

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Un-Answered Questions { OOAD }

Explain about polymorphism?

990

If a class inherits an interface, what are the 2 options available for that class?

891

What do you mean by polymorphism?

1008

Explain what is an object?

921

Explain about the relationship between object oriented programming and databases?

891

What is the order of call of constructors in inheritiance?

956

How to define an interface?

950

explain the difference between operator overloading and function overloading.

947

Explain the rationale behind object oriented concepts?

1191

Why use oops?

869

Do structs support inheritance?

913

Can a class implement two interfaces having default method with same name and signature?

966

What is virtual multiple inheritance?

914

What is the difference between class and interface?

1070

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?

919

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