Gateoverflow - a facebook group and forum for computer science students for gate exam

Gateoverflow is question and answer website for computer science students. It helps mainly cracking the gate exam and exams like UGC net,isro, and tifr etc. All queries related to the computer science can be posted on the website and you can get an answer in minutes of time.
This was started in early 2014 by some of the students who passed out of the prestigious institutes in India.  It helped a lot of students to crack gate exam.
Following are the subjects you can post queries  in the website:

• Data structures and algorithms
• DBMS
• Operating system
• Theory of computation
• Programming
• compiler design
• Computer networks
• Discrete mathematics
• Probability
• Calculus
• Linear algebra
• Aptitude
• Reasoning
• Verbal ability

All the answers have a decent explanation with latex. All questions are organized in a structured fashion.  The website also providing free mock tests to test the ability of students. 

If you are gate aspirant and planning to join in a prestigious institute,especiallly in computer science I feel there is no need for coaching. If you want free coaching then see this article Free gate coaching by gatebook.

the website for gateoverflow : www.gateoverflow.in

facebook group : https://www.facebook.com/groups/gateoverflow/

you can have Gmail and FB login also. Have a nice day, enjoy cs!