I applied through university. I interviewed at Cognizant (Calcutta) in Sep 2019
Interview
1st of all there was a written examination online, then There were two rounds of Interview, asking basics of coding fundamentals and SQL in the technical round. HR round is easy and basically just a formality
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.