Complete a program to determine endianness Flip nibbles of a byte, reduce the assembly instructions, difference between signed and unsigned(shifting)
Firmware Engineer Interview Questions
2,136 firmware engineer interview questions shared by candidates
How would you increment the pointer using a for loo?
standard interview questions, leetcode style for the coding round, difficulty easy\medium domain specific question for the design rounds.
Volatile memory , static memory
In the first interview they asked me to talk about one of the projects I had worked on.
The take-home challenge involved solving a real-world motor control problem. It was a fair level of difficulty, and quite relevant to the position. The questions during the interview phase were pretty straight forward programming or debugging.
There were two of them. 1. How would you debug a memory leak arising from third-party code, which is linked as a binary object (no source code). 2. Can you draw a block diagram of the internal components of a Roku device and their interconnection.
Experience in your past about firmware and some technical knowledge : - Communication (I2C, UART, SPI) - Checksums - Building a code in C++
Difference Between TCP and UDP
I2C protocol.
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