I applied through university. The process took 1 day. I interviewed at CodeAchi Technologies (Calcutta) in Feb 2018
Interview
We campus drive was arranged by our college. The first round was Aptitude Test round and as the number of students was less there thus all of us were forwarded to the next round which was coding round. There were 3 coding questions and the programing language allowed - any programming language.
there was a question on printing a number pattern.
another one was to check if a number is Armstrong or not.
the last question I can't remember.
There were to easy question and one intermediate
There were several sets of the coding question so that adjacents students sitting nearby can't get help from friends.
I was able to run two coding problems successfully but the last one partially I did.
This was an elimination round.
The next round was Technical Interview.
This was also an elimination round.
The interviewers sitting in front of me were much-concerned about practical knowledge rather than theoretical knowledge. They asked technical questions on database java and JDBC connection.