I applied through a staffing agency. The process took 3 weeks. I interviewed at National Instruments (Bengaluru) in Jun 2018
Interview
2 telephonic rounds clearing which you will be called for face to face interview which will be having in total 3 rounds. In general telephonic is basic and may last up to 1hr while face to face may last upto 1.5hr.
Interview questions [1]
Question 1
Telephonic basic signal processing, filter design, fir & iir filters etc.
Face to Face very deep interview concepts of poles and zeros in filters, how signal behaves while doing changes, fourier transforms, transfer function of system.
