I applied through college or university. I interviewed at Cognizant (Calcutta) in Nov 2021
Interview
They took 1 round of technical interview. Interview process was smooth and quite easy. If someone knows basics of Java and OOPS, They can clear it easily. Asked only few questions on basic concepts.
Interview questions [1]
Question 1
Explain OOPs Concept. What is the difference between primary key and unique key. Some questions on the projects I did during graduations. DBMS Normalization questions basic only. One programming question to add a digit of a number using recursion. Code was already there, We had to explain it with output. That's it
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.