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3M Full Stack Developer Interview Questions and Answers

Updated 16 Jan 2025

3M Full Stack Developer Interview Experiences

1 interview found

Interview experience
5
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
  • Q2. SQL query to remove duplicates

Interview questions from similar companies

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

I was interviewed before Feb 2024.

Round 1 - Coding Test 

The authentication related questions and architecture wise too.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare authentication types and How the middle ware working.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Mostly about .Net, AWS, Angular
Round 2 - Technical 

(1 Question)

  • Q1. Mostly about AWS, .Net
Round 3 - HR 

(1 Question)

  • Q1. Behavioral Round + Salary Discussion
Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
-
Round 1 - HR 

(3 Questions)

  • Q1. Basic family and behaviour
  • Q2. How is your strength?
  • Q3. What is family background?
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Aptitude Test 

Coding, Maths, Reasoning etc

Round 2 - Technical 

(1 Question)

  • Q1. Technical questions related to programming languages.
Round 3 - HR 

(1 Question)

  • Q1. Environment and salary etc

Software Developer Interview Questions & Answers

Sanmina Sci user image LALITHVIGASHINIS 20UG0078

posted on 11 Oct 2023

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basics of apti like ratio , probablity etc..

Round 2 - Group Discussion 

Technical group discussion

Round 3 - One-on-one 

(1 Question)

  • Q1. About skills and resume

Interview Preparation Tips

Interview preparation tips for other job seekers - Pool drive and tough

I applied via campus placement at KJ Somaiya Institute of Engineering and Information Technology 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 - Coding Test 

Their were 2 medium level leetcode questions and mcq on core subjects.

Round 3 - Technical 

(2 Questions)

  • Q1. 30 min technical round. It was mainly focus on core subject questions on oops, os , dbms and cn. 2 dsa questions were asked.
  • Q2. It was an hour long technical round. All the questions were dsa almost 8-10 questions were asked also you are supposed to provide the optimised code for the same.
Round 4 - HR 

(1 Question)

  • Q1. It was an hour long hr round which was also a elimination round.

Interview Preparation Tips

Topics to prepare for nVent Software Developer interview:
  • OS
  • DBMS
  • Computer Networking
  • DSA
  • OOPS
Interview preparation tips for other job seekers - Just have confidence on your dsa skills and do core subjects well.

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 -

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

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3M Full Stack Developer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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