Describe a scenario where several SPI slaves are connected to a single master and the slaves are the ones who're supposed to initiate whole communication. How can this be done and design the connection of the whole system.
Software Embedded Interview Questions
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C, Microcontrollers, Embedded Systems
english was bad one not easy
operating system
First stage a phone interview. Asked about bit set and bit clear in an unsigned integer. Volatile and static in C. Second stage was an onset. Asked me questions about what is DMA. To identify some peripherals, memory units such as RAM and CPU. Address bus and data bus. At the end of the interview had to do a test in C.
a. What is RTOS? b. How the code compiles in C and Python? c. Which architecture does your software goes on?
h. Volatile and its application, static and instance variables, extern -- keywords i. STL: <vector> emplace_back vs push_back? j. STL: <list> Is it equivalent to a doubly-linked list?
NDA was signed about all the questions
Volatile keyword, static keyword.
Oops concepts, diamond problem, need of virtual destructor
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