OOPs Concepts Interview Questions and Answers
OOPs Concepts : What is difference between overloading and overriding?

What is difference between overloading and overriding?

Having same name methods with different parameters is called overloading, while having same name and....
Category: OOPs Concepts Date: 7/3/2010 1:53:22 PM
OOPs Concepts : What do you mean by Object Slicing?

What do you mean by Object Slicing?

When a derived class object is assigned to a base class, only the base class's part of content in th....
Category: OOPs Concepts Date: 10/8/2009 2:55:39 AM
OOPs Concepts : Give some examples of programming languages which support object oriented characteristics?

Give some examples of programming languages which support object oriented characteristics?

Some of the programming languages which support object oriented characteristics are ABAP, C++, Perl,....
Category: OOPs Concepts Date: 10/7/2009 6:41:12 AM
OOPs Concepts : What is object oriented programming language?

What is object oriented programming language?

Object oriented programming language allows concepts such as abstraction, modularity, encapsulation,....
Category: OOPs Concepts Date: 10/7/2009 6:35:57 AM
OOPs Concepts : What is message passing in object oriented programming?

What is message passing in object oriented programming?

Message passing is a method by which an object sends data to another object or requests other object....
Category: OOPs Concepts Date: 10/7/2009 6:30:57 AM
OOPs Concepts : What are the advantages of OOPs?

What are the advantages of OOPs?

The major advantages of OOPs are: 1. Simplicity: Software objects model real world objects, so th....
Category: OOPs Concepts Date: 9/12/2009 7:51:12 PM
OOPs Concepts : How polymorphism can be implemented?

How polymorphism can be implemented?

Some examples to implement polymorphism: 1) Method Overriding 2) Method Overloading 3) Operator Over....
Category: OOPs Concepts Date: 9/7/2009 1:12:37 AM
OOPs Concepts : What are the main concepts of OOPs?

What are the main concepts of OOPs?

Following are the main concepts of OOPs? 1) Abstraction 2) Encapsulation 3) Inheritance 4) Polymorph....
Category: OOPs Concepts Date: 9/4/2009 6:30:22 AM
OOPs Concepts : What is Operator Overloading?

What is Operator Overloading?

The operator overloading is a specific case of polymorphisms in which some or all of operators like ....
Category: OOPs Concepts Date: 8/29/2009 9:17:06 PM
OOPs Concepts : What is Method Overriding?

What is Method Overriding?

Method overriding allows a subclass to override a specific implementation of a method that is alread....
Category: OOPs Concepts Date: 8/29/2009 9:10:46 PM
OOPs Concepts : What is Method Overloading?

What is Method Overloading?

Method overloading is the ability to define several methods all with the same name.
Category: OOPs Concepts Date: 8/29/2009 9:07:19 PM
OOPs Concepts : What is Aggregation?

What is Aggregation?

Aggregation is a special form of association. Aggregation is the composition of an object out of a s....
Category: OOPs Concepts Date: 8/29/2009 9:03:49 PM
OOPs Concepts : What is Association?

What is Association?

Association defines a relationship between different objects of different classes which allows one o....
Category: OOPs Concepts Date: 8/29/2009 8:55:57 PM
OOPs Concepts : What is the Difference between Class and Object?

What is the Difference between Class and Object?

A Class is actually a blueprint or a template to create an Object. Whereas an Object is a an actual ....
Category: OOPs Concepts Date: 8/29/2009 8:41:21 PM
OOPs Concepts : What is Polymorphism?

What is Polymorphism?

Polymorphism is an ability to appear in many forms. It refers to the ability of the system to call c....
Category: OOPs Concepts Date: 8/29/2009 7:03:57 PM
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