I applied through college or university. I interviewed at Cognizant (New Delhi) in Apr 2020
Interview
It was very smooth process. it consist of mainly two rounds one is the aptitude round and second one is the technical/HR round. This was a on-campus round. Also the interviewer asked me some Puzzles.
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.