Embedded Software Developer Interview Questions

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1. Extract the upper nibble and the lower nibble from a hexadecimal number (ex., 0x1234) 2. Write a non-blocking delay function. 3. Explain SPI and I2C based on some scenarios. 4. CAN protocol 5. How RTOS thread are made and rtos porting
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Embedded Software Engineer

Interviewed at Cyient

3.5
Nov 13, 2025

1. Extract the upper nibble and the lower nibble from a hexadecimal number (ex., 0x1234) 2. Write a non-blocking delay function. 3. Explain SPI and I2C based on some scenarios. 4. CAN protocol 5. How RTOS thread are made and rtos porting

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