Tesla Firmware Engineer Interview Questions
Go Back1. Can you describe the steps required to create a firmware architecture?
2. How would you explain firmware to someone at Tesla who doesn't have a technical background?
3. Assuming that I have no technical background, please describe how firmware communicates with electronic devices.
4. What is one way you can test firmware before implementing it in a Tesla embedded system?
5. What is interrupt latency, and what steps will you take to reduce it if hired by Tesla?
6. How would you store data from a serial receiver line by using a specific data structure?
7. What are some of the uses of volatile keyword when writing code in the C programming language?
8. Can you describe some of the fundamental differences between firmware and other types of software?
9. What is flashing, and how is it used with firmware?
10. What does the acronym EFI stand for, and how is it used in firmware engineering?
11. Do you know of any techniques which can be used to reduce the power requirements for an embedded system?
12. Can you define the term static keyword and describe its function?
13. Can you define middleware, and discuss how it is used?
14. Have you ever performed testing for middleware?
15. What is RISC architecture, and does it require firmware?
16. Do you have experience working on computer kernels?
17. How can you reduce the amount of memory required in an embedded system?
18. What programming languages have you used to write firmware?
19. What is one advantage of using C++ code for the Arduino platform?
20. Are you familiar with a recursion function? If so, can you discuss when to use it and what happens when it is declared inline?
21. What is a semaphore, and how is it used?
22. What are some of the common hardware and software errors or issues you run into when developing firmware?
23. How are timers used in systems with embedded computing devices or appliances?
24. What are some of the standard buses used in a computer system and what are they used for?
25. Can you define DMA, and discuss how it interfaces with devices containing firmware or microcontrollers?
26. What are some of the differences between a microprocessor and a microcontroller?
27. Does a computer operating system require firmware?
28. What is the programming language commonly used to write code for microcontrollers?
29. How would you define embedded software design?
30. Can you describe the difference between a driver and a piece of firmware?