I applied through a recruiter. The process took 4 weeks. I interviewed at CSC (Bengaluru) in Mar 2012
Interview
1 round technical and 1 round HR
Average interview
Application
I applied online. The process took 2 days. I interviewed at CSC (Chennai) in Oct 2014
Interview
First telephonic interview was scheduled.
Then 2 technical and one HR round was conducted.
Interview was quite normal.
Basic C++ language related and Data structure related issues.
Prepare all Data structure related questions and you will be through.