Embedded Systems AllOther Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Embedded Systems AllOther Interview Questions

Questions Answers Views Company eMail

What is interrupt latency and how can we decrease it?

747

Tell me what is the need for dmac in es?

779

Do you know what is virtual memory?

751

Tell me is count down_to_zero loop better than count_up_loops?

779

Tell me what is the need for having multibyte data input and output buffers in case of device ports?

732

Tell me what is top half & bottom half of a kernel?

774

Do you know what is the function of watchdog timer in embedded system?

770

Tell me why does pre-emptive multi-threading used to solve the central controller problem?

809

Tell me whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?

785

Please explain what is semaphore?

849

Tell me can include files be nested?

790

Tell me what are the different storage classes in c?

817

Explain me what is semaphore?

824

Tell me can a variable be both const and volatile?

835

Tell me can we put breakpoint inside isr?

887

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Un-Answered Questions { Embedded Systems AllOther }

Are you familiar with design patterns? What design software have you used and in what situations?

794

Describe a time when you collaborated with designers and engineers to deploy a new product. What was your role?

773

What's so great about ?

787

Significance of watchdog timer in embedded systems.

867

Tell me what is the difference between hardware design and software design?

801

How are macros different from functions?

734

Tell me what happens when recursive functions are declared inline?

865

Mention what are the essential components of embedded system?

988

If a system goes blank, how do you debug it?

1938

Who are the gang of four? Why should you care?

849

Explain what is interrupt latency? How can you reduce it?

818

Infinite loops often arise in embedded systems. How does you code an infinite loop in c?

1155

What is meant by a sandbox, why you would use one.

797

Differentiate between mutexes vs semaphores.

856

What is so great about ?

721

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