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

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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?

826

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

868

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

914

Do you know what is the use of volatile keyword?

882

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

864

Tell me what is microcontroller?

890

Explain me what are the rules followed by mutexes?

828

Explain some of the commonly found errors in embedded systems?

874

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

937

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

981

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

881

Tell me how to create a child process in linux?

789

Explain what are the essential components of embedded system?

856

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

892

Tell me how many types of ipc mechanism you know?

873

Un-Answered Questions { Embedded Systems }

What are the different types of instructions of 8085?

1100

Define the purpose of sim and rim in reference to the 8086?

992

What products have you designed which have entered high volume production?

2486

What is the bus arbitration problem in the 8086 and how can it be resolved?

1172

What is size of character, integer, integer pointer, character pointer?

842

explain about the characters of internal interrupts?

1240

Significance of watchdog timer in embedded systems.

961

What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?

1420

In Verilog code what does “timescale 1 ns/ 1 ps” signifies?

1274

Draw the Differential Sense Amplifier and explain its working. Any idea how to size this circuit? (Consider Channel Length Modulation)

1408

Discuss the concept of yagni and explain something you did recently that adhered to this practice.

827

What is the use of microprocessors?

1032

What is null pointer and what is its use?

835

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

3180

What is the ideal input and output resistance of a current source?

3060

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