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Digital Design Engineer Interview Questions
553 digital design engineer interview questions shared by candidates
On-site: Verify 5-bit counter and write it's Verilog testbench.
Write an FSM from some waveforms
Make a FSM machine for one of the projects I covered in my resume.
Draw the cross section of an inverter and describe the parasitics. What could go badly when applying a voltage lower than vdd to the gate of an inverter? Draw an OR schematic at the MOSFET level. Solve a boolean logic function and draw the truth table.
Technical questions related to the job profile
What is the difference between an ordinary ring counter and Jhonson Counter? If there are ants located on 3 vertices of a triangle and they start walking along edges find probability that they will collide. How to use conditional without if else or for loop How to check number is power of 2
What is a fpga and what is a lookup table?
Most questions are about timing, like setup time and hold time
Describe the different ways to have safe crossings between two different clock domains
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