Efftronics Systems Firmware Engineer (R&D) interview questions

Assemly programming paper: 1.Write a program for reversing the bits in a byte variable 2.measurement of frequency of a squarewave and basing on that glowing of leds. Digital logic design paper: 1.automatic gear system of a car basing on constraints. 2.water level indicator of a tank on top of your house. Algorithm paper: 1.digital watch design 2.logical reasoning questions Edc paper: 1.transistor based question 2.bridge problem(finding resistance) 3.squarewave generator using constraints 4.oscillator using some constraints 5.digital ac voltmeter using constraints