Embedded Systems AllOther Interview Questions
Questions Answers Views Company eMail

What is interrupt latency and how can we decrease it?

447

Tell me what is the need for dmac in es?

454

Do you know what is virtual memory?

421

Tell me is count down_to_zero loop better than count_up_loops?

446

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

424

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

439

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

429

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

460

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

445

Please explain what is semaphore?

495

Tell me can include files be nested?

449

Tell me what are the different storage classes in c?

476

Explain me what is semaphore?

461

Tell me can a variable be both const and volatile?

479

Tell me can we put breakpoint inside isr?

490


Post New Embedded Systems AllOther Questions

Un-Answered Questions { Embedded Systems AllOther }

What are real-time embedded systems?

459


Accessing fixed memory locations

490


Please explain can structures be passed to the functions by value?

421


What is the function of dma controlled in embedded system?

482


What kinds of problems can you hit with lockless model?

444






How might a task-based model differ from a threaded model?

454


Describe, in as much detail as you think is relevant, as deeply as you can, what happens when I type "cnn.com" into a browser and press "go".

431


Explain what are the differences between analytical and computational modeling?

479


What does malloc do? What will happen if we have a statement like malloc(sizeof(0));

525


What are some alternate ways to store data other than a relational database? Why would you do that, and what are the trade-offs?

439


Which is the best way to write loops?

491


Can you please explain the difference between mutexes vs semaphores?

449


Please explain the difference between mutexes vs semaphores?

442


How do you react to people criticizing your code/documents?

445


What is the function of watchdog timer in embedded system?

499