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Embedded Systems AllOther Interview Questions
Questions Answers Views Company eMail

What is interrupt latency and how can we decrease it?

 441

Tell me what is the need for dmac in es?

 450

Do you know what is virtual memory?

 415

Tell me is count down_to_zero loop better than count_up_loops?

 438

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

 418

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

 434

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

 425

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

 454

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

 438

Please explain what is semaphore?

 487

Tell me can include files be nested?

 445

Tell me what are the different storage classes in c?

 472

Explain me what is semaphore?

 452

Tell me can a variable be both const and volatile?

 471

Tell me can we put breakpoint inside isr?

 480

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Un-Answered Questions { Embedded Systems AllOther }

Tell me what are the different storage classes in c?

472

What is an embedded system and why it is used?

432

What are the differences between mocks and stubs/fakes and where you might use them.

437

What is the function of watchdog timer in embedded system?

490

What are the most common errors you've found in embedded systems?

441




What kinds of problems can you hit with locking model?

450

What is the task of the pre-processor?

452

How to implement a fourth order butter worth lp filter at 1 khz if sampling freuency is 8 khz?

477

What is the repository pattern?

464

What is the difference between a web server, web farm and web garden? How would your web application need to change for each?

449

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

436

How to reduce function call overhead in arm based systems

444

Tell me what is the function of dma controlled in embedded system?

453

What are the qualifiers in c?

435

What is kernel paging?

463

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