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DFXBOT Embedded System Developer Interview Questions and Answers

Updated 16 Nov 2021

DFXBOT Embedded System Developer Interview Experiences

1 interview found

I applied via LinkedIn and was interviewed in Oct 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Questions were regarding the memory management
  • Q2. Pointers and structure in c
  • Ans. 

    Pointers and structures are fundamental concepts in C programming language.

    • Pointers are variables that store memory addresses.

    • Structures are user-defined data types that group related data together.

    • Pointers can be used to access and manipulate data within structures.

    • Pointer arithmetic can be used to iterate through arrays of structures.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thoroughly prepared with c and python

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Communication protocols
  • Q2. Work experience
Round 2 - Coding Test 

Write code on linked list and arrays

I applied via Campus Placement and was interviewed in Oct 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. What are polar substances? Questions about Cortex M4 microcontroller, about the board on which you are working. Convert a 32 bit number into 4 8bit numbers. What are structure and union. Questions about di...
Round 3 - Technical 

(1 Question)

  • Q1. Questions about the sensor used in the project, calibrations of that sensor. Questions about ADC and board of the project. What is volatile? Difference between if else and switch case. Difference between C...

Interview Preparation Tips

Interview preparation tips for other job seekers - Strong command over things written in resume. Complete knowledge of the sensors and board used in the project. Good command over C.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Aug 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Python basics questions
  • Q2. Git basic questions
Round 2 - Technical 

(1 Question)

  • Q1. Jenkins basic questions
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before May 2023.

Round 1 - Aptitude Test 

Basic aptitude questions.

Round 2 - Technical 

(1 Question)

  • Q1. C programming concepts Arrays pointers Structure unions Find middle node in LL Bit manipulation OS concepts

I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. C++ questions, than System Design level questions, writing some programs and how to optimize those.
  • Q2. Smart pointers, Virtual Destructor, writing own String class,

Interview Preparation Tips

Interview preparation tips for other job seekers - thoroughly go through the language that you are applying for,
knows in and out of the general concepts.
prepare for the system design that you have worked on.

Interview Questionnaire 

1 Question

  • Q1. Each point from Resume. Struct padding, Struct Vs Union
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Communication protocol
Round 2 - Technical 

(1 Question)

  • Q1. Arbistration in CAN
  • Ans. 

    Arbitration in CAN refers to the process of determining which message gets transmitted on the bus when multiple nodes attempt to send messages simultaneously.

    • Arbitration is based on the priority of the message identifier, with lower values having higher priority.

    • CAN uses a bitwise arbitration process where nodes compare their message identifiers bit by bit.

    • The node with the lowest identifier value wins arbitration and ...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. What self keyword Write code in python
  • Ans. 

    The self keyword in Python is a reference to the current instance of a class.

    • self is always the first parameter in a method within a class

    • It is used to access variables and methods within the class

    • Example: class MyClass: def __init__(self, x): self.x = x def print_x(self): print(self.x)

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. What do you know about the company

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Technical question on c language , tcp-ip,linux
Round 2 - Technical 

(1 Question)

  • Q1. Technical question on c

Interview Preparation Tips

Interview preparation tips for other job seekers - have conceptual knowledge

DFXBOT Interview FAQs

What are the top questions asked in DFXBOT Embedded System Developer interview?

Some of the top questions asked at the DFXBOT Embedded System Developer interview -

  1. Pointers and structure i...read more
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