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Embedded Systems Interview Questions
Questions Answers Views Company eMail

Tell us what is the need for an infinite loop in embedded systems?

896

Tell me what is the difference between hard real-time and soft real-time os?

900

Please explain what is interrupt latency? How can you reduce it?

940

Tell me what could be the reasons for a system to have gone blank and how would you debug it?

875

Explain how to reduce interrupt latency?

908

Do you know what is priority inversion?

914

Tell me what is rtos?

871

Tell me significance of watchdog timer in embedded systems?

914

Tell me what are the commonly found errors in embedded systems?

902

Please explain can structures be passed to the functions by value?

831

Explain me what is endianness of a system and how do different systems communicate with each other?

860

What are some examples of anti-patterns?

1046

You have just been put in charge of a legacy code project with maintainability problems. What kind of things would you look to improve to get the project on a stable footing?

975

Given time, cost, client satisfaction and best practices, how will you prioritize them for a project you are working on? Explain why.

943

Describe a software development life cycle that you've managed.

874


Un-Answered Questions { Embedded Systems }

How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086?

1470


What is the bus in a microcontroller?

1116


Tell me what are the uses of the keyword volatile?

851


Explain what is sim and rim instructions?

1251


Explain what is the need for an infinite loop in embedded systems?

935


Have you developed software testing procedures for new systems and performed qa, quality assurance, or audits?

857


Logic calculations are done in which type of registers?

1434


Which interrupt has highest priority?

1159


What are the various criteria to choose the microcontroller?

1065


What is interrupt latency and how can we decrease it?

839


Give various factors on which threshold voltage depends.

1357


Introduction of 8051 microcontroller architecture?

1099


What does quality factor mean?

1194


What typecast is applied when we have a signed and an unsigned int in an expression?

1017


What is the purpose of using critical sections?

874