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?

842

Tell me what is the need for dmac in es?

875

Do you know what is virtual memory?

858

Tell me is count down_to_zero loop better than count_up_loops?

879

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

808

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

862

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

864

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

901

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

878

Please explain what is semaphore?

939

Tell me can include files be nested?

861

Tell me what are the different storage classes in c?

903

Explain me what is semaphore?

911

Tell me can a variable be both const and volatile?

937

Tell me can we put breakpoint inside isr?

1007

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Un-Answered Questions { Embedded Systems AllOther }

How can you reduce memory requirements in embedded systems?

942

When do you know your code is ready for production?

958

Explain the differences between stateless and stateful systems, and impacts of state on parallelism.

1034

Tell me what is the need for dmac in es?

875

If you've integrated new software in an existing system, tell us how you evaluated and identified the requirements for this new technology.

1001

Tell me why cannot arrays be passed by values to functions?

870

What is the difference between hard real-time and soft real-time os?

830

How can to check the working of a sensor deployed in a project?

1733

Explain what are real-time embedded systems?

1119

What do you do when you get stuck with a problem you can't solve?

863

What is interrupt latency and how can we decrease it?

842

Tell me how are macros different from inline functions?

982

What is the last programming book you read?

905

What are the most common errors you've found in embedded systems and how have you resolved them?

889

Explain what are the uses of the keyword static?

865

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