I applied online. I interviewed at Cognizant (Chennai) in Apr 2018
Interview
First round - Aptitude including logical reasoning, quants, verbals and 3 basic coding questions
Second round- technical (no advanced topics)
Hr round - just a casual checks on passport status and educational background
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.