I applied online. The process took 1 day. I interviewed at Cognizant
Interview
2 rounds of technical interview, mostly based on java core, spring framework and kafka. Asked to write a code to implement functional interface and collection based questions like map, list etc
Interview questions [1]
Question 1
How to write a functional interface Where would you implement class and interface. Why to use inheritance? How would you stream data from kafka and explain how kafka works
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