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

Explain me what is the difference between microprocessor and microcontroller?

905

Explain what are the uses of the keyword static?

810

Do you know what is priority inheritance?

893

Explain me what is kernel paging?

811

Tell me can we use any function inside isr?

780

Tell me what is interaction semantics used in embedded systems?

916

Tell me why is java mostly used in embedded systems?

815

Explain what is size of character, integer, integer pointer, character pointer?

869

Tell me what are the different types of buses used by the embedded systems?

786

Explain difference between risc and cisc processor?

875

Tell me what are the uses of the keyword volatile?

812

Tell me what is embedded system in a computer system?

837

Tell me what is a watchdog timer?

895

Tell me how are macros different from inline functions?

914

Tell me what is the function of simple thread poll in embedded system?

882

Un-Answered Questions { Embedded Systems }

Describe to me some bad code you've read or inherited lately.

803

What does it mean “the channel is pinched off”?

1355

Discuss the concept of yagni.

856

Define what the sop does with the help of an example.

972

How does input/output bus functions?

823

What is the width of data bus?

1040

What are the various regions of operation of mosfet? How are those regions used?

1134

Mention what are buses used for communication in embedded system?

861

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

899

What are the types of interrupts from type 0 to 4

972

What is top half & bottom half of a kernel?

830

Explain CMOS Inverter transfer characteristics?

3921

What is the difference between maskable interrupts and non-maskable interrupts?

997

Define the types of memory used in 8085 microprocessor?

1045

If the current through the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?

1121

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