I applied online. The process took 3 days. I interviewed at Cognizant (Hyderābād) in Nov 2013
Interview
Online Written test then Technical and HR interview. The entire process took 3 days. They later informed by email for confirmation. My training was in Chennai and it was good experience.
Introduction
Basic of Oops and Programming
2 Coding Questions
Reverse String and Number
Question on Java and SQL Spring Boot and Other programing related questions like hashing map vs hash table why they are used
It was three round interview with written test and 2 easy interviews. One technical and one with HR for compensation discussion. All were conducted on the same day. In order to get selected need to stand out and answer uniquely.