Started with an one-hour technical test that consists of two papers - scripting language (bash, python, ruby etc.) and embedded system knowledge (semaphore, interrupt, basic c programming). Followed by technical and management interview.
Senior Firmware Engineer Interview Questions
226 senior firmware engineer interview questions shared by candidates
Rtos vs gpos difference ?
In depth knowledge of C programming, Scenario based debugging skill question
Technical and work experience related
Resume based. Some C questions.
Prueba tecnica en una videollamada
Code snippets on bit manipulations (set, clear, and toggle), dynamic memory allocations, and some pointer concepts. Memory layout of C, structure padding concepts, Volatile, pointer concepts, Compilation process, Static and dynamic libraries, Makefile, Synchronization mechanisms, IPC and Some Yocto.
Basics of MCUs, Stages of development, communication protocols..
Write a program to update a variable in ISR and in main function?
RS485, How you ensure that sensor responds to your request?
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