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

OOAD Interview Questions

Questions Answers Views Company eMail

Why are virtual users created?

Wipro,

996

what is virtual function and pure virtual function ?

Infosys,

917

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

HPCL, Hughes Systique Corporation,

947

What is Abstract method and how different from Virtual Method?

870

What do you mean by virtual function and virtual classes?

MCN Solutions,

955

What is polymorphism? When is it employed? give an example.

iNautix,

965

What is the best tool for modeling and ORM framework

Infosys,

978

What is Overloading ? Is it similar to overriding ?

MCN Solutions,

948

Explain the use of Vtable and what are the various problems to override the functions?

Ittiam Systems,

896

Does PowerShell support OOPs?

Microsoft,

976

What is data abstraction? what are the three levels of data abstraction with Example?

TCS,

929

Is it possible to override private virtual methods?

Infosys,

927

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

Sans Pareil IT Services,

902

Define Data Abstraction. What is its importance?

Amazon, Infosys,

936

How to make a class accessible as a web service?

BirlaSoft,

909

Post New OOAD Questions

Un-Answered Questions { OOAD }

Name the different creational patterns in object oriented design?

954

Explain what a method is?

996

Explain about realistic modeling?

919

State two differences between an object and a class.

1050

What are different ways to create string object?

1054

What do you mean by abstract class?

1012

Classes and structs support inheritance. Is this statement true or false?

955

What is the difference between a class and a structure?

934

Why is java not fully objective oriented?

1014

Explain about instance in object oriented programming?

1012

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

947

How does abstraction differ from encapsulation.

943

State about java and its relation to object oriented programming?

986

What is a nested interface?

989

What is data encapsulation and what's its significance?

1005

For More Un-Answered { OOAD } Questions Click Here