I applied online. The process took 4 weeks. I interviewed at Tech Mahindra (Poona) in Oct 2010
Interview
Off Campus hiring - Aptitude test + technical interview
Aptitude test was tough, got 18 out of 75 but was still selected for technical interview. The cutoff was 15.
Interview was both behavioral as well as technical. simple questions.
I applied online. The process took 1 day. I interviewed at Tech Mahindra (Madras) in Dec 2013
Interview
First round: Online aptitude test which has 170 questions concentrate on basic english grammer and aptiude and reasoning from aggarwal.
2nd Round:Technial interview before starting they will tell you write an essay which will be checked mostly on hr interview.In technical they will ask 90% questions from your resume.
3rd Round: Hr Interview which is common