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Qmax Systems Embedded Systems Engineer Interview Questions and Answers
Qmax Systems Embedded Systems Engineer Interview Experiences
1 interview found
I applied via Walk-in and was interviewed in Jan 2024. There were 2 interview rounds.
(1 Question)
- Q1. Analytical aptitude, digital electronics, c program basics, electronics circuit and electrical basics
Should be very thorough with c programming
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I applied via Naukri.com and was interviewed in Apr 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. 1.explain what is a watchdog timer
- Ans.
A watchdog timer is a hardware or software component that monitors the operation of a system and resets it if necessary.
A watchdog timer is used to prevent system crashes or lock-ups by resetting the system if it becomes unresponsive.
It is typically implemented as a counter that needs to be periodically reset by the system software.
If the watchdog timer is not reset within a certain time period, it triggers a system re...
- Q2. 2.explain what is semaphore
- Ans.
Semaphore is a synchronization object used to control access to a shared resource.
Semaphore is a signaling mechanism used to control access to a shared resource
It allows multiple processes/threads to access the shared resource simultaneously
Semaphore maintains a count of the number of resources available
When a process/thread requests access to the resource, the count is decremented
When the process/thread releases the r...
- Q3. What is a interrupt latency
- Ans.
Interrupt latency is the time delay between the occurrence of an interrupt and the start of the routine that services the interrupt.
Interrupt latency is a critical factor in real-time systems
It can be affected by factors such as the priority of the interrupt and the current state of the processor
Reducing interrupt latency can improve system performance and responsiveness
Examples of interrupts include hardware interrupt...
- Q4. What does DMA address will deal with
- Ans.
DMA address deals with data transfer between memory and peripherals without CPU intervention.
DMA stands for Direct Memory Access.
DMA address is used to transfer data between memory and peripherals without CPU intervention.
DMA address is used to reduce the load on the CPU and improve system performance.
Examples of peripherals that use DMA include network cards, sound cards, and hard drives.
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Skills evaluated in this interview
I applied via campus placement at Sastra University and was interviewed in Nov 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Difference between C & CPP, rate your coding skills on a scale of 1 to 10, asked questions from my area of interest (cloud computing), couple of HR and Manegerial questions were asked in the middle too
Interview Preparation Tips
All the best do well, definitely don't panic and put up a very positive and confident attitude even tho you don't know the answer properly. Be subtle if you don't know the answer. Answer politely. Good luck and always remember "good things take time".
I applied via Company Website and was interviewed in May 2021. There were 3 interview rounds.
Verbal reasoning, grammer, spelling mistake, analogies, sentence correction, critical reasoning.
(2 Questions)
- Q1. What is your family background?
- Q2. Tell me about yourself.
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Volatile keyword
- Q2. Project specific
(2 Questions)
- Q1. Salary expectations
- Q2. Reason for job change
Embedded Software Engineer Interview Questions & Answers
Capgemini
Navaneeth Reddy
posted on 19 Feb 2024
(3 Questions)
- Q1. Asked regarding programs
- Q2. Asked regarding questions of memory structure
- Q3. What is Compilation process
- Ans.
Compilation process is the process of converting source code into machine code by a compiler.
Source code is written in a high-level programming language
Compiler translates the source code into assembly code
Assembler converts the assembly code into machine code
Final executable file is generated
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Embedded Software Engineer Interview Questions & Answers
Tech Mahindra
Anonymous
posted on 4 Apr 2024
I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.
Percentage, speed, series, logical abulity, differnces
(3 Questions)
- Q1. C programs, protocols, Embedded C, pointers
- Q2. Strings swapping nibbles using c
- Ans.
Swapping nibbles of strings in C
Use bitwise operations to swap the nibbles of each character in the string
Iterate through each character in the string and swap the nibbles
Ensure to handle edge cases like strings with odd length or non-hex characters
- Q3. I2c, can, spi, uart
(2 Questions)
- Q1. Normal hr questions
- Q2. Self, company details
Skills evaluated in this interview
Kumuda M
Online c programming test using online tool
(1 Question)
- Q1. Manager level round - explain about project and area of difficulty in embedded. Which one we work and fix issue
(1 Question)
- Q1. Discuss about offer letter
Divya Bhiste
(1 Question)
- Q1. Programing language
Syllabus based question
(1 Question)
- Q1. Introduction, education
jeeva E
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Mainly focused on basics of c language Stack program
- Q2. Compilation stages , function
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Qmax Systems Embedded Systems Engineer Interview Process
based on 1 interview
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