Explain what is the difference between mutexes and semaphores?
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What is the difference between unit test and integration test?
What is isr? Can they be passed any parameter and can they return a value?
What is pass by value and pass by reference? How are structure passed as arguments?
How are macros different from inline functions?
What is watchdog timer?
Is tasklets or workqueues or softirqs are scheduled by the scheduler?
What do you do when you get stuck with a problem you can't solve?
Can we put breakpoint inside isr?
What is meant by a sandbox.
What is the function of watchdog timer in embedded system?
what are buses used for communication in embedded system?
Tell me why do we need virtual device drivers when we have physical device drivers?