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Embedded Engineer Interview Questions
6,867 embedded engineer interview questions shared by candidates
1. Extract the upper nibble and the lower nibble from a hexadecimal number (ex., 0x1234) 2. Write a non-blocking delay function. 3. Explain SPI and I2C based on some scenarios. 4. CAN protocol 5. How RTOS thread are made and rtos porting
interview process was good and company is very good for fresher to gain experience. in my interview interviewer asked me about my self my final year project and after that basics of c and embedded c.
MCQ round - Questions related to DSA, OS/DBMS basics, memory, space/time complexities, arrays, pointers, assembly code, binary tree, cache. Interview - Writing the code for matrices multiplication in C, difference between virtual memory and physical memory in detail, basic differences between microcontrollers and microprocessors, cache memory explained in detail, C fundamentals and sizes of data types, etc.
Asked me about what fourier series is. Then he asked me a follow-up question on why the periodic signals are divided into its sinusoidal components. He emphasised and asked me, "Why sinusoidal?".
What are the results when applying some bitwise operators to various binary values.
Simple C coding question: finding max value in integer array.
Typical behavioral question: why TI? teamwork experience, etc.
How to swap two variable values in C
Explain I2C protocol in comparison to SPI.
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