JVS Electronics Embedded Engineer interview questions

I attended one walk-in company office. Interview process consists of three round.1.written technical(Harmonic signals,bit wise operator,state machine,duty cycles,comparator circuit,algorithm for finding average of numbers, algorithm to sort the integers)30Q-1Hr 2.Technical Interview 3.Hr More over the company CTO is very cordial and enthusiastic person.you will never fill bad even if you are being eleminated by any reason.