One questioner asked how to modify a malloc to guarantee that it was 32-byte aligned. Was not prepared for it, though the question itself was not that difficult.
Embedded Software Engineer Interview Questions
Embedded Software Engineer Interview Questions
Embedded software engineers develop and maintain embedded systems, which may require advanced software skills and problem solving. In an embedded software engineer interview, the interviewer may ask questions that test your coding skills and experience. Expect to also discuss how you work with others, as the role may function within a team.
Top Embedded Software Engineer Interview Questions & How To Answer
Question 1
Question #1: Define an embedded system.
How to answer
How to answer: Prove your competency by delivering a concise but thorough answer. Explain that an embedded system is a computer that lives within a bigger machine and operates in a unique way to perform a particular task. Consider offering some examples, like a car, a kitchen appliance, or an MP3 player.
Question 2
Question #2: What programming languages are you able to use?
How to answer
How to answer: Embedded software engineers are responsible for building complex functional systems, so it's beneficial to highlight your technical skills. The interviewer may want to hear you mention basic programming languages like C and C++. You might mention which languages you prefer or which you would like to gain more experience in, demonstrating passion and an ongoing willingness to learn.
Question 3
Question #3: Have you collaborated with engineers and designers?
How to answer
How to answer: You may work with others towards a common goal, so teamwork is vital. Consider sharing an anecdote about a time when you collaborated successfully to resolve an issue with a product. Focus on your ability to manage stress, clearly communicate complex issues, and listen to others.
6,901 embedded software engineer interview questions shared by candidates
One unexpected question was related to 'timing', in which the processor is supposed to poll a bunch of peripherals running at different clock rates, for status.
C programming questions, Bit manipulations stuff etc
Write a Link List for deleting a node
They also asked many questions based on my resume , like internship experience and project details, what technologies did I use, and how did I implement it
Tell me about yourself
Testing methodology, unit testing, programming concepts, memory overflow, stack/heap/text Qs, linked lists, circular buffer, find problems in code, LTE/Wireless/MIMO/Beam forming/MAC etc.
Mostly technical question regarding embedded software e.g. threads, processes, multithreading, etc.
What is the difference between mutex and semaphore?
Linked list code - Deletion of a node when position to delete is given.
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