Explain me how does the interrupt architecture works?
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Tell me what are buses used for communication in embedded system?
Tell me what could be the reasons for a system to have gone blank and how would you debug it?
Do you know what is the function of watchdog timer in embedded system?
What's the difference between locking and lockless (optimistic and pessimistic) concurrency models?
What are hard and soft real time systems?
Tell me what is the need for dmac in es?
Can we put breakpoint inside isr?
Are you familiar with design patterns? What design software have you used and in what situations?
How to create a child process in linux?
What kinds of problems can you hit with lockless model?
Give an example of troubleshooting on embedded targets. Explain the process step-by-step.
You have just been put in charge of a legacy code project with maintainability problems. What kind of things would you look to improve to get the project on a stable footing?