I applied through a staffing agency. I interviewed at Cognizant (Bangalore Rural) in Jan 2021
Interview
Was very friendly
basic oops stuff, since i was graduating basic data structure
sql queries with behaviour questions
Final round was with hr
final offer was through email
Relational DBs (Postgres, MySQL)
NoSQL DBs (MongoDB, DynamoDB, Cassandra, Redis)
Indexing (B-tree, hash index, full-text)
Two interviews with coding test and and aptitute test , pretty easy , aske about projects done and java oops questions also sql question , position was full stack developer
We had many rounds like 3 rounds before interview and interview was quite good. I got selected into cognizant as and programmer analyst trainee. I did not focus much on java, so due to that i Got 4 lpa
They asked very basic questions of reversing a string java basics and sql introduction and asked some data structures concepts finally few hr questions so on finally interviewer looks very strict interview got rejected