I applied through college or university. I interviewed at Keyence (Bengaluru) in Mar 2018
Interview
They had first apti round then selected were called for interview in a particular day.
The interview started with a basic one min introduction then GD.Qualified students in both the rounds combined were called for IQ test of 30 mins and then qualified called for two HR rounds.
I applied through college or university. The process took 1 day. I interviewed at Keyence (Pune) in Oct 2018
Interview
First round is aptitude round where physics application based questions are asked. Followed by a Group Discussion round. After this there is an interview where sales pitches are done and finally you will have the HR interview where a japanese person will also be present to interview you.