OOAD Interview Questions
Questions Answers Views Company eMail

What is inheritance?

Protech,

7 7119

Difference between Composition and Aggregation

Protech,

2 20610

Difference: Sequence Diagrams, Collaboration Diagrams ?

Protech,

2 7854




Difference: 'uses', 'extends', 'includes'

Cognizant, Protech, TY, University,

7 33404

Where shall I go for Package Diagram?

Protech,

1 3918

What is Polymorphism?

TCS, Protech, MindCracker,

7 9206

Is class an Object? Is object a class?

Protech, InfoAxon Technologies,

3 4605

Comment: C++ "includes" behavior and java "imports"

Protech,

1 3171




What do you mean by Realization?

Protech,

1 4561

What is a Persistent, Transient Object?

Protech,

2 9930

What is the use of Operator Overloading?

Protech,

1 4767

What are the Design Patterns you know.

Protech, InfoAxon Technologies,

2 3731

Difference: Activity Diagram and Sequence Diagram

Protech,

4 7910

What is association?

Wipro, Protech,

2 4266

How to resolve many to many relationship?

Samsung, Protech, InfoAxon Technologies,

6 28983


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Un-Answered Questions { OOAD }

Write down how will you create a Binary tree?

35


What is the benefit of using inheritance?

10


Explain colloboration

17


Can you instantiate an abstract class and what is an inner class?

35


What are Classes and Objects?

27






What is the practical implementation of inner classes?

5


Differentiate between overloading and overriding.

7


What are the main features of oops?

3


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

11


What is the difference between data hiding and implementation?

26


What is the main difference between a class and an object?

33


Can you explain primordial class loader?

11


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

20


What is the main advantage of using inheritance?

24


Why are virtual users created?

28