Quote Originally Posted by ashok_singh
Can i have the information about unix, where exactly it is used and from which best site i can grab the material and learn quickly.
first i want to ask you one thing which O/S do you have in your home or office? Have u ever used the Linux O/S? Linux and Unix both are very similar to each other there is no difference between this,
Please Visit the following site link for the more details about Unix.

Chick Here

Free Online Tutorials
Hope it will solve your problem.