I applied through college or university. I interviewed at Cognizant (Hyderabad) in Mar 2020
Interview
It was a pool interview which was conducted in my college. Aptitude Coding questions online test followed by Technical interview follwed by HR interview. Technical Interview and HR interview happened back to back.
Interview questions [2]
Question 1
Difference between 8086 mircoprocessor and 8051 microcontroller.
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.