Q: your experience w/ digital design
Fpga Interview Questions
681 fpga interview questions shared by candidates
Take home VHDL coding assignment
Hackerrank -2 hours to answer multiple choice boolean logic and FPGA/VHDL questions followed by 3 bug finding / optimisation VHDL questions. Not very difficult if you have experience in VHDL.
They asked me 'when is one time that struggled with working in a team on a large project?'
Write a structural (not behavioral) HDL code for bit operation tasks for instance multiplication. Write C program code for simple tasks like finding prime number or recursive Fibonacci.. (dont remember exactly) Questions about polymorphism in object oriented programming, protected vs private data members, inheritance, composition…. Question about linux commands: pwd, cd,… (well 20 commands were listed)
Here is a diagram of a control system, what aspects would you need to think about when considering a fail-safe approach?
How do you find the equivalent resistance of this infinite resistor mesh?
Ex: "aaab", 2 => "aab" Ex: "aabb", 1 => "ab" Ex: "aabbaa", 1 => "aba" Ex: "aaaabbaa", 3 => "aaabbaa" Ex: "aaaabbaa", 1 => "aba" Ex: "abcd", 1 => "abcd
The interviewer asked me about the difference between UART and i2C. The interviewer also told me to make a multiplexer that would output a specific truth table. Overall, the process was not the easiest, at times it felt like a memorization test but that is simply how technical interviews go.
According to your CV, you have previous experience with FPGAs, could you elaborate?
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