I applied through college or university. I interviewed at Iris Software
Interview
First there was an online aptitude round.
Then there was an extempore round from the students who qualified the apti round.
Third there was a technical round where questions were asked about subjects,personality,puzzles,management skills.
Lastly there was the HR round.
Interview questions [1]
Question 1
Self Introduction.
Questions from projects.
Questions from java ,data structure,DBMS,OS, networking, C++, C.
To solve some Puzzles and some other secondary questions