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

How do you identify hardware errors?

894

How can you optimize the i/o performance?

969

What trade offs do you have for resource contention?

892

How can you stop your dba from making off with a list of your users’ passwords?

1035

Can you name any code testing tools?

979

Left to your own devices, what would you create?

802

How can you reduce memory requirements in embedded systems?

940

Discuss the differences between mocks and stubs/fakes and where you might use them (answers aren't that important here, just the discussion that would ensue).

906

What is the last programming book you read?

902

What's so great about ?

868

How does the addition of service orientation change systems? When is it appropriate to use?

890

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

886

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

843

What's the difference between unit test and integration test?

927

What source control systems have you worked with?

1057

Un-Answered Questions { Embedded Systems }

what is a pure function in arm terminology?

1083

Explain what is return type of isr?

939

How to reduce function call overhead in arm based systems

853

How are macros different from inline functions?

938

How does the addition of service orientation change systems? When is it appropriate to use?

890

What is the purpose of using critical sections?

873

Explain the characteristics of the cmp instructions?

1215

What is isr? Can they be passed any parameter and can they return a value?

1075

What are FIR and IIR systems?

917

What is an interrupt service routine in microcontroller?

1120

Which interrupt is not level-sensitive in 8085?

1144

what are the differences between isolated i/o and memory mapped i/o

1084

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

979

Mention the types of interrupts that 8085 supports?

1058

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes considering Channel Length Modulation.

1251

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