- Merge sort (with linked lists and once with arrays) - another leetcode style question - Producer Consumer implementation with semaphores
Firmware Development Engineer Interview Questions
2,358 firmware development engineer interview questions shared by candidates
-Recruiter cold called after my resume was submitted for another position. -Applied to a DSP FW engineer position - 1st round - Technical + behavioral + resume based questions with Hiring Manager - Got positive feedback, but manager wants me to interview for a different position (virtual onsite interview) - Applied to the position, not exactly matching but there was some relevance - Onsite (6 rounds total including with recruiter) -1st round - General questions around embedded systems, resume based, Q format values. 1 coding - find number of 1's in a number - 2nd round - Technical questions around Wireless communications, FFT's, how to decide on FFT length for a certain sample rate. (Found it difficult as wireless is not what I prepared for) - 3rd round - Discussion around my resume, some questions and probing around embedded system design. Coding questions including - find size of structure which has variable specifying bit field, code a function to change endianness of a value - 4th round - With manager, again discussion on resume, technical aspects of the job (This was a light round in terms of technicality) - 5th round - Technical questions on Wireless communication, different modulation. One coding question to convert soft bits of qpsk to hard bits where size of soft bits is 6 bits in a continuous data stream. - Recruiter round was about why apple, why did you leave last job, why are you looking to switch now.
tell me about your self
Why do you want to work here?
Explain practical implementations of different filters
What is the recent bug you found, how did you resolve it?
Explain the most recent bug you found and how did u solve?
Given and array of integers where all unique besides one that appears twice , write a function that will return its the element that appears twice
fizzbuzz. pointers. data buffer management. circuit design. testing
Describe a time when you worked in a team
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