What's full duplex vs. half duplex
Senior Firmware Engineer Interview Questions
226 senior firmware engineer interview questions shared by candidates
While using UART to collect data of a certain packet, how to distinguish and discard an incomplete packet given no information in the packet itself and no specified timeout
How you maintain functional safety ISO26262 while development? (MISRA C)
Hiring manager asked a few more behavioral questions and experience questions. Describe a time when you solved a challenging problem or a time when you had a disagreement with someone. Describe a challenging problem you debugged and solved or didn't solve and process to solve it.
Standard firmware questions. Questions about IoT and cloud computing.
Tell me about the last project you worked on.
1) Find a loop in a linked list. Ans: Pretty straightforward 2) Find first repetitive number in an array Ans. Sort and go through the array
Syncing between two RTOS threads
Standard questions like: - Reverse bits in a 32bit unsigned integer - Swap two bits in an unsigned integer - Implement a scheduler in an embedded RTOS - Lots of bit manipulation and XOR tricks
- Provide and implement APIs for using a circular buffer. How can it be made thread-safe? Handle return values and edge cases. - Leadership questions - Tell me a complex problem and how was it handled. Describe a situation when you didn't compromise on achieving a great outcome.
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