I applied online. The process took 2 weeks. I interviewed at Volansys (Ahmedabad) in Feb 2017
Interview
Interview was conducted in three rounds.
First was the aptitude test which had basic math questions.
Second was technical round that included C and Linux questions.
Third was HR round which had salary discussions and basic behavioral questions.
Interview questions [1]
Question 1
Small C Programs for technical round.
IPC and semaphore concepts.