Your Interview Questions

What is object-oriented design?

admin — Tue, 31 Jan 2012 06:58:36 +0000

What is object-oriented design? A software design method that models the characteristics of abstract or real objects using classes and objects.

What is object?

admin — Mon, 30 Jan 2012 06:57:14 +0000

What is object? The principal building blocks of object-oriented programs. Each object is a programming unit consisting of data (instance variables) and functionality (instance methods).

What is null?

admin — Sun, 29 Jan 2012 06:56:03 +0000

What is null? The null type has one value, the null reference, represented by the literal null, which is formed from ASCII characters. A null literal is always of the null type.