Tech Mahindra interview questions

first round is technical round in which you are given a simple C pgm to execute in 20min. next is again technical round in which 10 objective questions and 1 pgm to execute in 1hr. computers are given in both rounds and you can compile and see before you submit your pgm. 3rd round is technical f2f round which covers mainly there requirments and whatever you write in resume. 4th round is hr in which your professional details and salary negotiation is done.