Embedded Software Engineering Interview Questions & Answers

Embedded C Programming for Absolute Beginners: https://bit.ly/3RYbR0U Master Embedded Driver Development: https://bit.ly/3vd6YqJ Master DMA’s: https://bit.ly/3vcE8Xy Master RTOS: https://bit.ly/3zuU7Tp Want to Support This Channel? Use the "THANKS" button to donate :) Hey all! Today I'm sharing my top 10 interview questions! Hope you enjoy them! Add me on Instagram:   / greitzz   This video is NOT sponsored. Some product links are affiliate links which means if you buy something I will receive a small commission. Camera used for recording content: https://amzn.to/3kEdccY ▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬ 0:00​ - Intro 0:20 - Disclaimers 1:09​ - 1. Explain how the SPI works 2:02 - 2. How does a DMA work? 2:50 - 3. What is a Semaphore? How Is it different from Mutex? 3:29 - 4. How to collect data in parallel and in sync? 4:18 - 5. When and why to use keyword volatile? 5:04 - 6. What are some ways to minimize MCU power consumption? 6:36 - 7. What are the benefits of RTOS? 7:20 - 8. Should we always use an RTOS? 8:04 - 9. What to remember when writing an ISR? 8:36 - 10. What are Little and Big Endian? 9:09 - BONUS Question. What are Pull-up and Pull-Down Resistors? Errata: “Direct Memory Access” instead of “Dynamic Memory Access” - DMA