Explain me what is semaphore?
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please send me the faq's in technical interviews on cand datastructures , unix(shell scripting).
Describe a pattern that is not the factory pattern? How is it used and when?
How can you optimize the i/o performance?
If you buy some rtos, what are the features you look for in?
What is loop unrolling?
Design a circuit for A + abs(B) = C, where A and B are 4 bits wide and 2?s complement representation
What are recursive functions? Can we make them in line?
What is dma in an embedded system?
If you've integrated new software in an existing system, tell us how you evaluated and identified the requirements for this new technology.
Is tasklets or workqueues or softirqs are scheduled by the scheduler?
Explain what are the essential components of embedded system?
What's the difference between asynchrony and concurrency?