I applied through college or university. The process took 1 day. I interviewed at Infineon Technologies (New Delhi) in Dec 2015
Interview
Written Test followed by 2 rounds of technical interview and one HR interview.Written Test mostly comprised questions on Aptitude,C,C++ and basic Digital and OS concepts.The test was administered by some third party on behalf of the company.
Tip:Solving Geeks4Geeks questions should be more than enough.
Interview questions [1]
Question 1
Questions mostly revolved around:
1.Microcontrollers
2.Computer Architecture
3.Operating Systems(incl. RTOS)
4.Embedded Systems
5.Questions on C including but not limited to memory management,bit operation programs