It was screening interview, with HR representative and 2 technical persons. First they asked "What do you know about Emerson?" then went asked me to tell about myself. Went smoothly about 25 minutes, asked about some specific projects which were related to job description. Then they asked why are you suitable fro this position, and salary expectation. And told me that it is screening phase and we will get you back within two weeks.
What is SDLC?
Write a C Program to reverse the words in a sentence
Describe inheritance, multithreading, watchdog timer, etc
basic Linux and C questions.
Swapping two variables without third variable. Sorting question i think
The difference between microcontroller and CPU
Search for element in an array Sort an Array Communication protocols Interrupts
Most of the questions was about C; difference between Macros and Functions, write a sorting program. The rest of the interview was about interrupts and embedded systems architecture.
C function to swap to integers, directly and swapping two pointers that points to integers. C function dealing with bit by bit, but i don't really remember the application. sych and asych. interrupts and ISR, asked to write ISR and draw what will happen on the memory A lot of Questions on memory and what will happen if any of those functions were executed CAN, LIN, UART, SPI and I2C.. how they work macros and functions #if rentrant functions
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