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

What is the difference between = and == in C?

Intel,

5 11510

Are you familiar with VHDL and/or Verilog?

Intel,

17 28190

What types of CMOS memories have you designed? What were their size? Speed?

Intel, Wipro,

4665

What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

Intel,

3272

What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?

Intel,

1 5016

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

Intel,

3148

What types of high speed CMOS circuits have you designed?

Infosys, Intel,

2 14599

What transistor level design tools are you proficient with? What types of designs were they used on?

Intel,

5070

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

Intel,

1 7455

What was your role in the silicon evaluation/product ramp? What tools did you use?

Intel,

3735

If not into production, how far did you follow the design and why did not you see it into production?

Intel,

1 5281

What is the most complicated/valuable program you written in C/C++?

HCL, IBM, Intel, TCS, TVS, Wipro,

23 43029

Give two ways of converting a two input NAND gate to an inverter ?

2 18459

Given a circuit, draw its exact timing response?

ATS,

3706

What are set up time & hold time constraints What do they signify Which one is critical for estimating maximum clock frequency of a circuit?

AMD,

1 9848

Un-Answered Questions { Embedded Systems }

Explain what is semaphore?

818

What is the condition to be satisfied for stability?

887

What is the bhe signal? Explain its significance?

1420

After the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL; what will be the contents of register AL?

2337

What is sectioned convolution? Why is it performed?

890

Tell me what is embedded system in a computer system?

843

What is the purpose of a watchdog timer?

954

Which 2 ports combine to form the 16 bit address for external memory access?

1240

What does the out instruction do, define its format?

1079

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

845

can a pointer be volatile ? Explain.

883

Describe the life-cycle of a software development (application design) process.

823

What's your experience with qa engineering?

758

If you've integrated new software in an existing system, tell us how you evaluated and identified the requirements for this new technology.

968

Infinite loops often arise in embedded systems. How does you code an infinite loop in c?

1201

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