I applied through their Career portsl on july 2017 but got the call letter for written test on April 27 2018 . Its a two day interview process 1st day they gonna check your educational docs once doc verification is done they conducted written test offline mode based on 100marks which consists four questions carries 50 marks you need to attend any two questions.. The profile is about biomedical so they asked realted to that field though im from Electronics background Questions like.. phnumatic acute system.. defibrillator , profusion pump, electro surgery equipment equipment callibration. Once you done with the written they sent for online exam which consists 100 questions with 40 min duration to complete the test. Its all about basic aptitude very simple And basic electronics like ohms law, resistance something like that after that round they asked to leave for the day only those who get shortlisted get the interview invite for the next day out of 150 only 7gets shortlisted and they had only one opening , I don't know about the interview for the second because i haven't make through