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Embedded Software Engineer Staff Interview Questions
4,133 embedded software engineer staff interview questions shared by candidates
What is priority inversion, how to solve it?
At first I was asked about my previous experience and projects I had worked on. How I made certain things work and why I picked particular solutions. The 2nd stage involved hardware (serial comms, registers etc) and coding questions. Some of the questions were: What is stack and what is heap What is code coverage What is unity checking What is version control Floating point to fixed point conversion Why would I not use stdlib in an embedded device What are stdlib’s drawbacks What are race conditions and how do I deal with them What is critical section and whether I have used it In the end I was interviewed by the technology director who gave me a puzzle to solve: In a given vector with N number of random integers, there is one duplicate. Find its position and which number was replaced.
white board: find the degrees between the minute hand and hour hand when a clock is at 3:15
Difference between spinlock and mutex.
What is the use of in line functions?
Talk about a time you disagreed with a team mate, and how did you resolve the issue.
Write a shell script to build and run a Linux image. Write a function in Go that securely shreds a file.
What is inheritance and how is it useful
PWM, ADC SPI I2C basics
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