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Embedded Systems Interview Questions
Questions Answers Views Company eMail

Tell me what are the functional requirements that are used in the embedded systems?

823

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

867

Tell me what are the different types of customizations that is used with the “volatile” keyword?

911

Do you know what is the use of volatile keyword?

880

Suppose you buy some rtos, what are the features you look for in?

858

Tell me what is microcontroller?

888

Explain me what are the rules followed by mutexes?

825

Explain some of the commonly found errors in embedded systems?

872

As you know a vast majority of high performance embedded systems today use risc architecture why?

935

Tell me why do we need virtual device drivers when we have physical device drivers?

979

Tell me can structures be passed to the functions by value?

879

Tell me how to create a child process in linux?

787

Explain what are the essential components of embedded system?

854

Explain me why is model transformations used in the embedded system?

890

Tell me how many types of ipc mechanism you know?

871


Un-Answered Questions { Embedded Systems }

What does a microprocessor mean? What all does a microprocessor comprise of?

1119


Why do we need a infinite loop in embedded systems development? What are the different ways by which you can code in a infinite loop?

939


What is the position of the stack pointer after the pop instruction?

1100


What is something substantive that you've done to improve as a developer in your career?

820


Explain me what is the main function of multiplexed address/data bus?

859


Explain the significance of signal?

1058


Given a layout, draw its transistor level circuit. (I was given a 3 input AND gate and a 2 input Multiplexer. You can expect any simple 2 or 3 input gates)

1253


How do vectored and non-vectored interrupts differ?

1191


How logical gates are controlled by boolean logic?

1111


Write a program to explain the comparator?

1191


Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

3180


With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

2083


Explain Cross section of a PMOS transistor?

1285


What is the critical path in a SRAM?

3257


What is the distinguishing feature of db and ab?

1783