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?

797

How can you optimize the i/o performance?

863

What trade offs do you have for resource contention?

798

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

933

Can you name any code testing tools?

873

Left to your own devices, what would you create?

711

How can you reduce memory requirements in embedded systems?

830

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).

800

What is the last programming book you read?

809

What's so great about ?

773

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

794

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

778

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

757

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

772

What source control systems have you worked with?

914

Un-Answered Questions { Embedded Systems }

Why is the address bus in the 8085 tri-stated and unidirectional?

1068

Explain what type of architecture is used in 8085 microprocessor?

918

What is the purpose of the ale pin?

1060

What is fetch and execute cycle?

1109

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

878

Basic Stuff related to Perl?

2779

What is special purpose registers in 8086?

1091

Explain memory mapped i/o and i/o mapped i/o schemes?

1272

What happens if we delay the enabling of Clock signal?

2299

What are the different type of registers used in 8085?

900

How much on chip ram is available?

1361

Explain the properties of a object oriented programming language.

771

Can port 0 be used as input output port?

1093

What kinds of problems can you hit with lockless model?

906

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)

1154

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