I applied in-person. The process took 2 weeks. I interviewed at Infosys (Pune) in Dec 2017
Interview
interview was setup very quickly after the first phone call from the Employer.
the questions asked were pretty technical, and interview process was quite a learning.
the offer letter came one week after the interview.
I applied through other source. The process took 1 day. I interviewed at Infosys (Pune) in Jan 2018
Interview
There are two rounds. First one is technical and second is HR round. In technical ask question only for your past technology that you are worked and in HR round, the person checks you're all academic certification and other government proof and also discussion on salary.
I applied through an employee referral. I interviewed at Infosys
Interview
Only one Technical round, later followed by HR.
Technical round is also not that complex.
I have attended interview at Infosys Hyderabad STP cmapus (Gachibowli).
They can ask anything in interiew like technical, database, release management etc.