I attended 3 round out of 4.
It was an walk-in interview.
I attended for Software Developer for Freshers.

1st ROUND
10 coding questions where you need to write the output.
10 aptitude questions .
Coding questions level was easy .
Aptitude questions were standard.

2nd ROUND
There was total of 8 coding questions.
Level Medium to Medium Hard.
Completed all the questions.

3rd ROUND
They had given System Design question for Railway ticket booking.

I was not able to clear the third round.