Monday, January 24, 2011

Interview Questions


Java

Ques1. What Java inherits from 'C' & 'C++' ?

Ans - From 'C' - Syntax of 'C'
From 'C++' - It's object oriented Featurs.


Ques2. Java conceived by and where and when ?

Ans - Java conceived by 5 people
1. James Gosling
2. Patrick Naughton
3. Chris Watch
4. Ed Frank
5. Mike Sheriden

@ Sun Microsystem lab
in 1995


Ques3. Initially Java known as ?

Ans - 'Oak' and renamed as 'Java' later

Quest4. What is the reason behind developing Java ?

Ans - There are several reasons as -

a) Need for platform independent language
b) Requirement of Embedding program in many other electronic applications
c) For World wide web application which can runs on different kind of computer and 'OS' in same manner.

Ques5. How Java changed the internet ?

Ans - By using and implementing following -

a) Java Applets
b) Security
c) Portability

Ques6. What is an Applet in Java ?

Ans - Java Applets - An applet is a special kind of program that is designed transmitted over the internet and automatically executed by a Java-compatible web browser. Applet can be downloaded manually