Developer applicants have rated the interview process at Cognizant with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 70% positive. This is according to Glassdoor user ratings.
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I applied through an employee referral. The process took 5 days. I interviewed at Cognizant (Calcutta) in Dec 2010
Interview
a call from the recruiter and time was set up for a technical round... after this round a hr round... then document submission... then the offer letter was sent over mail.