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CSM Technologies IoT Software Engineer Interview Questions and Answers

Updated 6 Dec 2023

CSM Technologies IoT Software Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(9 Questions)

  • Q1. Introduce yourself
  • Q2. About past experience, projects(if any or of mentioned in the intro) as everybody normally prefers
  • Q3. Difference between microprocessor and microcontroller
  • Ans. 

    Microprocessors and microcontrollers are both integrated circuits used in electronic devices, but they differ in terms of functionality and architecture.

    • Microprocessors are general-purpose processors used in computers and other complex systems, while microcontrollers are specialized processors used in embedded systems.

    • Microprocessors typically have separate memory and I/O interfaces, while microcontrollers have integra...

  • Answered by AI
  • Q4. About sensors like (types of relay, how does relay swotch work, how many ports)
  • Q5. About micro controller boards(about dofferent ports, working)
  • Q6. How to use a sensor with a microcontroller board(any board arduino, pico, esp32) how does the board take reading from the sensor and how does board controls the sensor(include io port, adc and others)
  • Ans. 

    A microcontroller board can interface with a sensor by connecting it to the appropriate input/output ports and using the board's built-in functions to read data from the sensor.

    • Connect the sensor to the microcontroller board using the appropriate pins or ports.

    • Configure the board's input/output ports to communicate with the sensor.

    • Use the board's analog-to-digital converter (ADC) to convert analog sensor readings into ...

  • Answered by AI
  • Q7. Protocols(IoT protocols like mqtt....) how to implement
  • Q8. Hardware protocols like uart, usart, spi, i2c....
  • Q9. Maybe related to programming languages(embedded c, python) if they want.

Interview Preparation Tips

Interview preparation tips for other job seekers - Make your resume crisp and updated everything you learn something new and become proficient (any company). You'll need to do hard work for 1st Yr. to secure the position.

Skills evaluated in this interview

Interview questions from similar companies

I applied via Referral and was interviewed before Nov 2021. There were 4 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 - Aptitude Test 

Reasoning Aptitude Test and some logical questions

Round 3 - Technical 

(1 Question)

  • Q1. Basic Java Questions of java 8, Collection, SpringBoot annotations, hibernate and jpa annotations,
Round 4 - Technical 

(1 Question)

  • Q1. Java 8, Logical question

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and prepare well in java 8 spring boot annotations, questions of collection

I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Anything can be asked from oops to design pattern level question. Simple to hard. It's kind of rapid fire.

Interview Preparation Tips

Interview preparation tips for other job seekers - Ready handle a pressure while interview process, be stable, don't confuse

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

Interview Questionnaire 

2 Questions

  • Q1. What is event loop?
  • Ans. 

    Event loop is a mechanism that allows non-blocking I/O operations in a single-threaded environment.

    • Event loop is used in programming languages like JavaScript and Python.

    • It manages the execution of multiple tasks by prioritizing them based on their priority level.

    • It continuously checks for new events and executes them in a loop.

    • It allows for efficient handling of I/O operations without blocking the main thread.

    • It is co...

  • Answered by AI
  • Q2. Difference between let var and const.
  • Ans. 

    let, var and const are used to declare variables in JavaScript with different scoping rules and mutability.

    • let and var are used to declare variables that can be reassigned later, but var has function scope while let has block scope.

    • const is used to declare variables that cannot be reassigned and have block scope.

    • Using const does not mean the value is immutable, only the variable reference is.

    • let and const were introduc...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If going for Mean or Mern stack be very firm on JavaScript basics and ES6 concepts.

Skills evaluated in this interview

I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Coding Test 

This was a very easy test. It can be crackable easily.

Round 2 - Technical 

(2 Questions)

  • Q1. There is only 1 technical happened. Core java, angular, JUNIT
  • Ans. Basics of core java must, Angular if worked on it
  • Answered Anonymously
  • Q2. Junit test cases if worked previously.
  • Ans. 

    Junit test cases should always be re-run to ensure code quality and prevent regression.

    • Junit test cases should be run after every code change.

    • Test cases should cover all possible scenarios and edge cases.

    • Test cases should be automated to save time and ensure consistency.

    • Test cases should be reviewed and updated regularly.

    • Regression testing should be performed to ensure new changes do not break existing functionality.

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion, Why this company kind of question.

Interview Preparation Tips

Topics to prepare for CitiusTech Senior Software Engineer interview:
  • Core Java
  • Angular
  • JUnit
Interview preparation tips for other job seekers - Company is good in terms of policies, also there is option of onsite.

Skills evaluated in this interview

I applied via Referral and was interviewed in Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SDLC Defect life cycle What's serverty and priority Sanity and smoke testing What's RTM STLC
  • Ans. 

    Questions related to software development life cycle (SDLC) and testing methodologies.

    • Defect life cycle refers to the stages a defect goes through from discovery to resolution.

    • Severity and priority are used to prioritize defects based on their impact and urgency.

    • Sanity testing is a quick check to ensure that the basic functionality of the system is working.

    • Smoke testing is a preliminary test to check if the major funct...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confidence while giving answers

Skills evaluated in this interview

I applied via Company Website and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Am from insurance domain so they asked about insurance regarding questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Whatever knowledge you have regarding to any domain keep it clear n simple.

I appeared for an interview in Sep 2020.

Interview Questionnaire 

1 Question

  • Q1. Oops concept, solid principles, filters in MVC, basics of Angular,life cycle hook

Interview Preparation Tips

Interview preparation tips for other job seekers - 2 rounds- both are technical.

I appeared for an interview before Oct 2021.

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 

(2 Questions)

  • Q1. What is Nested List with example
  • Ans. 

    A nested list is a list that contains other lists as its elements.

    • Nested lists can be created using square brackets and separating the elements with commas.

    • Elements of a nested list can be accessed using indexing and slicing.

    • Example: my_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

    • Accessing element 5: my_list[1][1]

  • Answered by AI
  • Q2. What is queue , explain with example
  • Ans. 

    A queue is a data structure that follows the First In First Out (FIFO) principle.

    • Elements are added to the back of the queue and removed from the front.

    • Example: A line of people waiting for a movie ticket.

    • Operations: Enqueue (add element to back), Dequeue (remove element from front), Peek (view front element)

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Data Structure should be stong
Basic python
Coding skills

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Jul 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical experience related to automation testing

Interview Preparation Tips

Interview preparation tips for other job seekers - Very good company to learn

CSM Technologies Interview FAQs

How many rounds are there in CSM Technologies IoT Software Engineer interview?
CSM Technologies interview process usually has 2 rounds. The most common rounds in the CSM Technologies interview process are Resume Shortlist and Technical.
What are the top questions asked in CSM Technologies IoT Software Engineer interview?

Some of the top questions asked at the CSM Technologies IoT Software Engineer interview -

  1. How to use a sensor with a microcontroller board(any board arduino, pico, esp32...read more
  2. Difference between microprocessor and microcontrol...read more
  3. About sensors like (types of relay, how does relay swotch work, how many por...read more

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CSM Technologies IoT Software Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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