I applied through an employee referral. The process took 1 day. I interviewed at DSP Group (Bengaluru) in Oct 2015
Interview
In depth questions on C and DS(they look for very strong knowledge in DS), basics of RTOS, ARM basics like interrupt model, modes of operation. Some basics on communication protocols like UART, SPI, etc.
Interview questions [1]
Question 1
Storage classes in C, program for linked lists(operations on list), function pointers and callbacks, bit masking(set, clear and toggle bits), diff b/n semaphore and mutex, memory model of a C program, etc.