2 3M Full Stack Developer Interview Questions & Answers | Complete Prep Guide 2025

3M Full Stack Developer Interview Experiences

1 interview found

Full Stack Developer Interview Questions & Answers

Anonymous

posted on 16 Jan 2025

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Technical

(2 Questions)

Q1. Top frequent element

Add your answer

Q2. SQL query to remove duplicates

Ans.

Use SELECT DISTINCT to remove duplicates from a table in SQL.

Use SELECT DISTINCT to retrieve unique rows from a table.
For example, SELECT DISTINCT column_name FROM table_name;
Another way is to use GROUP BY with aggregate functions to remove duplicates.
For example, SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name;

Answered by AI

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Career Advice

2w (edited)

an embedded engineer

is my skill are valuable ? may i stay in my current company or resign ?

I am an Embedded Engineer working at a company in Kerala. Most of my projects so far have been academic. I have experience with STM32, ESP32, Arduino, Raspberry Pi, and FPGA development. Add... read more

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Interview questions from similar companies

Software Developer Interview Questions & Answers

Siemens

Anonymous

posted on 2 Jul 2021

Interview Questionnaire

1 Question

Q1. C++ Basic , malloc, calloc

Add your answer

Software Developer Interview Questions & Answers

Siemens

Anonymous

posted on 24 Apr 2021

I applied via Referral and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire

1 Question

Q1. Do you know anything about cloud computing?

Ans.

Yes, cloud computing refers to the delivery of computing services over the internet.

Cloud computing allows users to access data and applications from anywhere with an internet connection.
It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises computing.
Examples of cloud computing services include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

Answered by AI

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Very chill interview on the basis of profile.
Learn about new technology like cloud etc.

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Siemens

Anonymous

posted on 15 May 2020

I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 5 interview rounds.

Interview Questionnaire

4 Questions

Q1. Basic C++, and Data structure focus on pointers and virtual function, vptr, vtable

Add your answer

Q2. Prepare about ur current project and process followed for entire development process thoroughly

Add your answer

Q3. Prepare common tools like. Linux, git, gdb

Add your answer

Q4. Prepare basics of data structures, OOPS, design patterns used

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep a steady approach, focus more and more on basics and working principle of concepts

Software Developer Interview Questions & Answers

Siemens

Anonymous

posted on 24 May 2021

Interview Questionnaire

1 Question

Q1. Basic OOPs concepts

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong in basics.

Full Stack Developer Interview Questions & Answers

Emerson Electric Co.

Anonymous

posted on 30 Sep 2022

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 Resume tips

Round 2 - Technical

(2 Questions)

Q1. Questions on full stack Devlopment

Add your answer

Q2. Questions asked on React,Nodejs

Add your answer

Round 3 - Coding Test

There will be machin test on best on MERN stack

Interview Preparation Tips

Interview preparation tips for other job seekers - Need to have hands on experience on MERN and you have to give machine test on basis of that

Software Developer Interview Questions & Answers

Emerson Electric Co.

hitesh hoch

posted on 30 Sep 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Naukri.com and was interviewed before Sep 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 Resume tips

Round 2 - Technical

(1 Question)

Q1. Asp.net, C#, Coding questions

Add your answer

Round 3 - HR

(1 Question)

Q1. Salary discussion

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - NA

Software Developer Interview Questions & Answers

Johnson & Johnson

Anonymous

posted on 23 Oct 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Not Selected

I applied via unstop and was interviewed before Oct 2023. There were 3 interview rounds.

Round 1 - Coding Test

It was medium to difficult level test

Round 2 - Technical

(2 Questions)

Q1. Questions about core subjects like oops pillars

Add your answer

Q2. Questions about projects, technologies used

Add your answer

Round 3 - HR

(2 Questions)

Q1. Why do you want to join this

Add your answer

Q2. Your previous experience and questions about your background

Add your answer

Software Developer Interview Questions & Answers

Schneider Electric

Anonymous

posted on 3 Oct 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Aptitude Test

30 min 30 ques and gaming ques

Round 2 - Technical

(2 Questions)

Q1. What is ML and AI in your project?

Ans.

ML and AI are used in our project to analyze user behavior and provide personalized recommendations.

ML algorithms are used to analyze user data and predict user preferences.
AI is used to provide personalized recommendations based on the analysis of user behavior.
Examples include recommendation systems for e-commerce websites and personalized content suggestions on streaming platforms.

Answered by AI

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Q2. What is lagging concept and more?

Ans.

Lagging concept refers to a concept or idea that is behind or not up to date compared to current standards or practices.

Refers to outdated technology or methods in software development
Can lead to inefficiencies, bugs, or security vulnerabilities
Examples include using deprecated libraries or not following best practices for coding

Answered by AI

Add your answer

Interview Preparation Tips

Topics to prepare for Schneider Electric Software Developer interview:

HTML

Interview preparation tips for other job seekers - you can acheive if u want to . Just keep trying

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Siemens

Aashlesh Dhumane

posted on 21 Sep 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Company Website and was interviewed before Sep 2022. 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 Resume tips

Round 2 - Aptitude Test

The normal way of aptitude tests is like all the other companies. Some questions were a bit challenging also, but if you do the basics right then that's enough

Round 3 - Coding Test

Basics Basics Basics, everything is concerned with basics, they don't expect you to solve quantum mechanic equations. Just struggle a bit in DSA and clear some logical reasoning and some general knowledge is perfect!

Round 4 - HR

(5 Questions)

Q1. This round is for getting you onboard, you get offered a package and need to complete some formalities that's it.

Add your answer

Q2. Where do you see yourself in the next 3 - 5 years?

Add your answer

Q3. What do you want to become in the coming future?

Add your answer

Q4. What are your hobbies?

Add your answer

Q5. What made you join siemens?

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare best, create your resume top-notch, add only what you know best, and add relevant details only, if your resume gets selected then kaboom, you are in. now you are only expected to know best what is written in your resume and nothing extra-ordinary. Good Luck!

3M Interview FAQs

How many rounds are there in 3M Full Stack Developer interview?

3M interview process usually has 1 rounds. The most common rounds in the 3M interview process are Technical.

What are the top questions asked in 3M Full Stack Developer interview?

Some of the top questions asked at the 3M Full Stack Developer interview -

SQL query to remove duplica...read more
Top frequent elem...read more

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3M Full Stack Developer Interview Questions and Answers

3M Full Stack Developer Interview Experiences

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