Why are manholes circular?
Product Engineer Interview Questions
6,985 product engineer interview questions shared by candidates
Explain S-parameters.
1. Draw a flipflop 2. Draw a half adder 3. Some RC, CR transient response questions 4. Draw a differential amplifier 5. 3.3V inputs into an invertor, but gets 3.3V out. What's the problem? 6. Explain NAND/NOR flash. Advantage and disadvantage. Why? 7. How to make ind/cap on chip? 8. Explain mixer math part 9. Draw a tri-state buffer 10. Some simple python questions
Mostly related to what you I did in the past and some questions from you Resume. The three panels ask me a couple same questions.
Draw a MOSFET equivalent of NOT Gate, Write a program to find mostly repeated number in a array, write a program to flip the numbers in a 3-D array. Asked answers to some pre-written C codes, Showed the NAND gate layout and asked to draw the transistor level circuit. Some questions from resume. Some general questions like what do you like the most to do at work and what you dislike in work environment.
General analog circuits questions - analyzing a circuit containing one or multiple mosfets.
Draw a CMOS NAND gate and analyze the truth table.
He asked me to give some output from the digital signal input and also draw truth table from the digital circuits of CMOS and PMOS.
IQ Question, Circuit Question, and some scripting skill
design and gate using mux?
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