Skip to content
RED SAGSkills

Medium Embedded Systems Engineer questions

34 questions · 10 points each for a correct first answer.

easymediumhard
  1. 1.Priority inversionmedium
  2. 2.Buffering UART datamedium
  3. 3.I2C device not respondingmedium
  4. 4.Counter shared with an ISRmedium
  5. 5.SPI returns garbagemedium
  6. 6.One press, many eventsmedium
  7. 7.Size of a structmedium
  8. 8.Passing data between tasksmedium
  9. 9.Adding two uint8_t valuesmedium
  10. 10.Comparing int with unsignedmedium
  11. 11.Bit-fields for hardware registersmedium
  12. 12.sizeof on an array parametermedium
  13. 13.Measuring a signal frequencymedium
  14. 14.Waking a task from an ISRmedium
  15. 15.C++ features often disabledmedium
  16. 16.Lighter than a semaphoremedium
  17. 17.Choosing task stack sizesmedium
  18. 18.Describing hardware in Zephyrmedium
  19. 19.Ring buffer index with a maskmedium
  20. 20.Slave holds SCL lowmedium
  21. 21.Reading from an SPI slavemedium
  22. 22.UART framing errorsmedium
  23. 23.Who wins CAN arbitrationmedium
  24. 24.What filled the flashmedium
  25. 25.Dropping unused functionsmedium
  26. 26.Initialised global reads garbagemedium
  27. 27.Stuck in Default_Handlermedium
  28. 28.Unit testing driver logicmedium
  29. 29.Unused pins and sleep currentmedium
  30. 30.Clock speed and powermedium
  31. 31.Atomic GPIO writesmedium
  32. 32.Cortex-M interrupt priority numbersmedium
  33. 33.Multiplying Q15 numbersmedium
  34. 34.Feeding the watchdog with an RTOSmedium