I applied through a staffing agency. The process took 1 week. I interviewed at Sumeru Verde Technologies (Noida) in May 2014
Interview
Two telephonic round 45 min - 1 hour
One face to face discussion which went for 1 - 1.5 hours
One more telephonic round
There were some written questions in face to face discussion, panel has putted too much emphasis on basics of C/C++, protocol etc
Interview questions [1]
Question 1
Communication Protocol
C/C++ logic
Micro Controller & Processor
DLMS protocol
development life cycle
