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

OOAD Interview Questions

Questions Answers Views Company eMail

Differentiate between an abstract class and an interface?

1035

What is a subclass?

1102

What is the difference between an error and an exception?

1141

Differentiate between a class and a method.

1160

Explain the different types of constructors

988

What is the difference between a class and a structure?

1028

What are the limitations of oops?

1060

What is the difference between multiple and multilevel inheritance?

1056

What is static polymorphism?

1173

What are the limitations of inheritance?

1023

What are the main features of oops?

1158

How to achieve data abstraction?

1010

What are the different types of inheritance?

992

What is the difference between a class and an object?

1 1514

Differentiate between overloading and overriding.

1155

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Un-Answered Questions { OOAD }

What are the different types of inheritance?

992

What are Classes and Objects?

1080

Why is OOP good?

1017

Explain basic concepts of OOPS?

977

Can an interface contain fields?

1033

What are virtual functions, base class pointer, derived class pointer, biding references?

1029

Differences between functional programming and object-oriented programming?

1101

What is the difference between an error and an exception?

1141

When will you use an interface and abstract class?

1039

What is abstraction? How does it differ from encapsulation

1011

What is the need of multiple inheritance?

1124

Can you use virtual, override or abstract keywords on an accessor of a static property?

1063

What are the types of polymorphism?

1012

How to differentiate between a CreateObject() and GetObject() ?

1104

Are constructors inherited? Can a subclass call the parent's class constructor? When?

1043

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