Hiring Manager followed by Technical Round and then HR round. Medium level questions related to Signal processing, Processor, C/C++ exp . After the initial in-person interview, the meetings tend to get more in-depth to further examine a select few candidates and determine which ones are real contenders for the job. Second interviews sometimes serve as an additional meeting with the same interviewer, or they can serve as a day-long meeting that involves multiple interviews with various members of the staff, such as executives, staff members and supervisors.