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

OOAD Interview Questions

Questions Answers Views Company eMail

Define Initialisation Purpose.

Atos Origin,

745

Explain about Overloading vs Overriding ?

733

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

CGI,

741

What are Classes and Objects?

MindCracker,

775

What is the use of destructive method?

Tech Mahindra,

707

Can you tell something about GDI objects?

C DAC, CDAC,

766

What is the difference between abstract & interface?

MindCracker,

770

What do you mean by data hiding?

Tavant Technologies, Virtusa,

812

Explain serialization and overriding?

Motorola,

829

What do you mean by operator overloading?

BirlaSoft,

790

How do I make sure that an object is released in code such as a connection or file object?

MindCracker,

803

Explain what you understand by function overloading.

TCS,

740

State two differences between an object and a class.

DELL,

790

Can a function be overloaded based on return types?

iNautix,

690

Explain what an object is.

TCS,

792

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Un-Answered Questions { OOAD }

Explain what is meant by polymorphism?

814

Why is message passing between the objects important?

737

Define Initialisation Purpose.

745

What is operator overloading and polymorphism?

750

What is abstract method?

707

What if we override the conflicting method in the class?

705

What are the limitations of oops?

779

Can an interface inherit from another interface?

732

What are all the operators that cannot be overloaded?

734

Give any criteria when you use an abstract class and an interface?

724

Explain the purpose of composition.

771

Explain basic concepts of OOPS?

670

Can you define OOP and principles of OOP?

729

What do you mean by virtual function and virtual classes?

713

Difference between class and an object?

736

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