Texas Instruments Analog Design Engineer interview questions

it was four round process ,1st one was written after that 2 technical round and 1 hr round. in written there was to round technical portion contained basics from opamp, diode circuit , zener diode circuit....they asked output waveform for step input and sinusoidal input most of the circuit. In technical round they asked about my project .Most of the question was based on RC circuit step response , Basics of opamp ,Fourier Series and filter analysis.

it was campus recruitment procedure. first the took written test and the technical interview followed with HR round. the written test was online. it had two section one is aptitude and second is technical question on analog behaviour of rlc circits like resonance, transient behaviour. and then interview they asked only R L C circuit Behaviour. And HR contain normal question like why do u want to Join This company.