Written test is very hard
Embedded Developer Interview Questions
6,868 embedded developer interview questions shared by candidates
The most unexpected questions was about the detailed working and the applications of transformers since it was completely electrical background questions
volatile and const volatile. life cycle of sdlc. projects
Q: How would you guard shared memory in multi-tasking environment?
The questions themselves deserve a separate paragraph. The interview was split to several quizzes: hardware design, rtos-related, c, c++, linux, security. Majority of the questions was single-answer test questions. Few open questions to write some snippet. The hardware and security part was quite ok. The rest was not. The C/C++ questions were based on a code snippets prepared exactly for interview purpose. So, there were some crazy-looking constructs like 3[arr] + (arr+1)[1], !!!arr, &(*(&arr[1]+1)+2). Things that you should never see on production.
Tell about synchronization primitives in multithreaded systems
Reverse linked list . Check if str1 is subsequent of str2.
coding questions in c or c++
Around 40 questions asked back to back from 3 people which were googled at tue time of interview
What is volatile in C, when to use it and why
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