I applied through college or university. The process took 1 day. I interviewed at IBM (Bengaluru) in Apr 2013
Interview
initially written test then technical round and finally HR round
Written test was easy
In technical they asked around 10 question , Maths + C
In HR it was basically Personal interview
It was a 1 day process and at the end of the same day result was declared
I applied through an employee referral. The process took 2 weeks. I interviewed at IBM (Gurgaon, Haryana) in Mar 2015
Interview
3 rounds are there for post of Associate System Engineer as fresher.The difficulty level decreases with every round.
First Round-Technical,timer set for every question about 2 min,include series,aptitute.
Second Round-English,no timer,questions based on grammer and letter formats ex-business letters.
Third Round-Interview,general project related questions.
Interview questions [1]
Question 1
For first 2 rounds,if you are preparing specifically for IBM, search online for previously asked questions ,few questions are repeated from there.