Tell me what is null pointer and what is its use?
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Why is it better to use multi-threading polling then single threading model?
Explain the uses of timers in embedded system?
Explain me what is the main function of multiplexed address/data bus?
Explain the concept of separation of concerns?
Tell me why is it better to use multi-threading polling then single threading model?
Tell me what are the different storage classes in c?
How many types of ipc mechanism you know?
What is the purpose of a watchdog timer?
Explain the difference between "set" logic, and "procedural" logic. When would you use each one and why?
wat are the different rtos available? wat is the difference beetween RTOS ans OS
What is inversion of control? How does that relate to dependency injection?
How can you optimize the i/o performance?