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

OOAD Interview Questions

Questions Answers Views Company eMail

What is the function of dynamic typing?

1115

Why dynamic loading is used in object-oriented programming?

1007

Explain persistence?

990

What is the order of call of constructors in inheritiance?

1025

What is the benefit of using inheritance?

1039

Can we override static methods of a class?

1033

Can a class in java be inherited from more than one class?

940

Can we override a method by using same method name and arguments but different return types?

948

What is the difference between an abstract class and interface in java?

1022

What's the benefit of using inheritance?

1119

What is the significance of encapsulation?

1006

What is data encapsulation and what's its significance?

1060

How can we restrict inheritance for a class so that no class can be inherited from it?

1095

What is data encapsulation and what is its significance?

903

What's the order of call of constructors in inheritiance?

985

Post New OOAD Questions

Un-Answered Questions { OOAD }

What is the benefit of using inheritance?

1039

what is full form OOP?

1070

Explain about a class?

1029

What is the difference between an abstract class and interface in java?

1022

Differentiate between a class and a method.

1111

What are the various types of constructors?

1043

What interface must an object implement before it can be written to a stream as an object?

1087

Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

956

What does the keyword virtual represented in the method definition?

1065

What is the use if instanceof keyword? And how do refer to a current instance of object?

943

What are inner classes and what is the practical implementation of inner classes?

892

What is a subclass?

1052

What is virtual multiple inheritance?

1001

Explain what an object is.

1076

What are the features that are provided to make a program modular?

1094

For More Un-Answered { OOAD } Questions Click Here