Digital Interview Questions::
Ques-> Draw hardware for 2 bit comparator.
Ques-> Draw clock multiplier.
Ques-> Hardware for clock divider by 3.
Ques-> What is decoder? No. of outputs for n inputs.
Ques-> Implement full adder using decoder.
Ques-> implement and gate using mux.
Ques-> Difference between dff vs jkff vs srff.
Ques-> How to implement jk & sr ffs using dff.
Ques-> What is synchronous counter? how does it differ from parallel counter.
Ques-> Difference between synchronous & asynchronous counter.
Ques-> Draw ripple counter.
Ques-> Draw 3 bit shift registor.
Ques-> What is 2’s complement of -127.
Ques-> Draw all the xor and basic gates using nand gate.
Ques-> Draw sr ff from jk ff.
Ques-> Draw 3bit up counter.
Ques-> What is johnson counter? for n bit i/p, how many o/p? where it is used & how?
Ques-> What are serial & parallel adders? Give eg of both.
Verilog Interview Questions::
Ques-> Write a Verilog code for fifo.
Ques-> Write fsm for 101101001.
Ques-> Difference between latch and flip flop.
Ques-> What is inferred case.
Ques-> What is difff between == and ===.
Ques-> Difference between blocking and non blocking.
Ques-> How to interchange 2 variables without using 3rd variable.
Ques-> Write verilog code positive edge dff.
Ques-> Write verilog code for 4 bit counter.
Ques-> Difference between reg & wire. What are nets? how are they used in verilog?
Ques-> Blocking vs non-blocking assignment.
Ques-> What is synthesis? what are its three i/p & one o/p?
Ques-> Why use Xilinx ISE? how does it helps in making fpga work?
Ques-> Fpga families. difference between them.
Ques-> Why using spartan? Specs of the kit we used.
CMOS Design Interview Questions ::
Ques-> What is cmos? why we use them?
Ques-> Channel change in various operating regions. graph related to it.
Ques-> How saturated current varies with Vds?
Ques-> Is cmos unipolar or bipolar. why?
Ques-> Vin vs Vout for cmos. equations for various regions in nmos & pmos for oeration of cmos.
Ques-> Cmos families. how are they different?
Ques-> Why use nand instead of nor in designing cmos circuits?
Ques-> Ids vs Vdd for nmos & pmos.
Ques-> Vin vs Vout for cmos. what is the name of curve for this graph.
Ques-> What is pseudo-nmos? why is it used?
Ques-> What will happened is we interchange nmos with pmos in invertor.
Ques-> What is effect of temperature on delay.