70+ 3M Interview Questions & Answers | Complete Prep Guide 2025

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30 interviews found

QA QC Executive Interview Questions & Answers

Anonymous

posted on 25 Feb 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I was interviewed before Feb 2023.

Round 1 - Technical

(4 Questions)

Q1. Difference between QA and QC

Ans.

QA focuses on preventing defects in the process, while QC focuses on identifying defects in the product.

QA is process oriented, ensuring that the processes used to manage and create deliverables are effective and efficient.
QC is product oriented, focusing on identifying defects in the final product through testing and inspection.
QA involves activities like process audits, training, and process improvement initiatives.
Q...

Answered by AI

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Q2. What is deviation and change control

Ans.

Deviation and change control are processes used in quality management to document and manage any deviations from standard procedures and any changes made to processes or products.

Deviation refers to a departure from standard procedures or specifications.
Change control is the process of managing changes to processes, products, or systems in a controlled manner.
Deviation and change control help ensure that any deviations...

Answered by AI

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Q3. What is stability test

Ans.

Stability test is a process to evaluate the chemical and physical properties of a product over time to ensure its quality and shelf life.

Stability tests are conducted to determine how a product's quality changes over time under various conditions such as temperature, humidity, and light exposure.
These tests help in establishing the shelf life of a product and ensuring its effectiveness and safety for consumers.
Examples...

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Q4. GMP act details

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QA QC Executive Interview Questions asked at other Companies

Q1. If a team member is unable to carry out his work, he is doing it repetitively, how would you handle it?, would you like to work only on lifing of components, or would you be ready to shift to other departments?

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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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Full Stack Developer Interview Questions asked at other Companies

Q1. Query and Matrix Problem Statement You are given a binary matrix with 'M' rows and 'N' columns, initially consisting of all 0s. You will receive 'Q' queries, which can be of four types: Query 1: 1 R indexQuery 2: 1 C indexQuery 3: 2 R index... read more

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3M Interview Questions and Answers for Freshers

Customer Support Executive Interview Questions & Answers

Anonymous

posted on 21 Oct 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - One-on-one

(2 Questions)

Q1. Introduction on myself and work background

Add your answer

Q2. Discussion on experience

Add your answer

Round 2 - One-on-one

(2 Questions)

Q1. Introduction on work background

Add your answer

Q2. Discussed about experience

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Customer Support Executive Interview Questions asked at other Companies

Q1. Understanding customer problems,whT i know about BPO nd how they work,how i will handle a difficult nd angry customer,i can satisfied my client.

View answer (21)

Itsm Consultant Interview Questions & Answers

Anonymous

posted on 15 Jul 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(1 Question)

Q1. ITIL V4 related questions and situation based questions

Add your answer

Round 2 - One-on-one

(1 Question)

Q1. Based on ITIL V4 in depth questions

Add your answer

Round 3 - HR

(1 Question)

Q1. Salary expectations and other info

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Have good knowledge based on your skills and experience

Itsm Consultant Interview Questions asked at other Companies

Q1. What is Incident and change management

View answer (1)

Associate Quality Assurance Analyst Interview Questions & Answers

Anonymous

posted on 16 Sep 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(1 Question)

Q1. How did you handle the critical situation of the big which needs to solved in U platform

Ans.

I handled the critical situation by conducting thorough root cause analysis, collaborating with cross-functional teams, and implementing a strategic action plan.

Conducted a thorough root cause analysis to identify the source of the bug
Collaborated with cross-functional teams including developers, product managers, and stakeholders
Implemented a strategic action plan to address the bug efficiently and effectively

Answered by AI

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Customer Care Manager Interview Questions & Answers

Dhana Beatrice Celon

posted on 26 Oct 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(2 Questions)

Q1. Tell me about yourself

Add your answer

Q2. How did you handle a difficult situation

Add your answer

Customer Care Manager Interview Questions asked at other Companies

Q1. how will you be handling irate customers? what is that you did in such scenarios at your previous employment?

View answer (1)

Jobs at 3M

View all

Technical Associate

Pune

0-2 Yrs

Not Disclosed

Specialist Banking Operations - GTC

Bangalore / Bengaluru

5-9 Yrs

Not Disclosed

SAP Test Automation Associate Engineer

Bangalore / Bengaluru

3-5 Yrs

Not Disclosed

Area Sales Manager

Bangalore / Bengaluru

2-7 Yrs

Not Disclosed

Senior Auditor - 1

Bangalore / Bengaluru

6-10 Yrs

Not Disclosed

US Income Tax Analyst

Bangalore / Bengaluru

4-6 Yrs

Not Disclosed

Software Engineer Interview Questions & Answers

Anonymous

posted on 13 Sep 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

No response

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

Round 1 - Coding Test

Leetcode Medium quesions

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more

View answer (196)

Intern Interview Questions & Answers

Anonymous

posted on 14 Jan 2025

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(1 Question)

Q1. Strengths and weaknesses

Add your answer

Intern Interview Questions asked at other Companies

Q1. Case. There is a housing society “The wasteful society”, you collect all the household garbage and sell it to 5 different businesses. Determine what price you will pay to the society members in Rs/kg, given you want to make a profit of 20% ... read more

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Data Engineer Interview Questions & Answers

Prateek Pandey

posted on 5 Dec 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Coding Test

SQL functions and medium level query questions.

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more

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Senior Designer Interview Questions & Answers

Anonymous

posted on 20 Jun 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Case Study

Portfolio review of graduation project

Round 2 - One-on-one

(1 Question)

Q1. Explain your last project

Add your answer

Round 3 - Case Study

Graphic design project for OEMs

Round 4 - HR

(1 Question)

Q1. Why do you want to work at 3M

Add your answer

Senior Designer Interview Questions asked at other Companies

Q1. How will you design a xyz machine with your machine vision expertise

View answer (1)

Senior Analyst Interview Questions & Answers

Anonymous

posted on 15 Feb 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed in Aug 2023. There were 2 interview rounds.

Round 1 - Technical

(2 Questions)

Q1. Ind As fundamentals, capital budgeting, costing concepts, product costing concepts, accounting fundamentals, capex concepts, financial management fundamentals

Add your answer

Q2. Thorough walkthrough of current work profile, Excel and SAP fundamentals.

Add your answer

Round 2 - HR

(1 Question)

Q1. Behavioural, general aspects, expectation from the company, why do you want to join us.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clear of the fundamentals and your existing work domain. Make sure you handle the basics with as much ease as you can.

Senior Analyst Interview Questions asked at other Companies

Q1. Explain 3 statement financial model Calculating discount rate Could you walk me through the DCF model? Other valuation methods. What PE is ideal? What is the other matrix to value the company? Difference between IRR and CAGR. What is Bond Y... read more

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Top trending discussions

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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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3M Interview FAQs

How many rounds are there in 3M interview?

3M interview process usually has 2-3 rounds. The most common rounds in the 3M interview process are One-on-one Round, Technical and HR.

How to prepare for 3M interview?

Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at 3M. The most common topics and skills that interviewers at 3M expect are Compliance, Sales, Usage, Key Account Management and Management.

What are the top questions asked in 3M interview?

Some of the top questions asked at the 3M interview -

how do you estimate dealer counter's volume, monthly sa...read more
how to grow in a declining business territ...read more
What is deviation and change cont...read more

How long is the 3M interview process?

The duration of 3M interview process can vary, but typically it takes about less than 2 weeks to complete.

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3M Interviews By Designations

Interview Questions for Popular Designations

3M Interview Process

based on 34 interviews

Interview experience

4.3

Good

Siemens Interview Questions

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Schneider Electric Interview Questions

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Honeywell Automation Interview Questions

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GE Interview Questions

4.2

• 102 Interviews

Johnson & Johnson Interview Questions

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• 96 Interviews

Emerson Electric Co. Interview Questions

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• 48 Interviews

DuPont Interview Questions

4.2

• 41 Interviews

BASF Interview Questions

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• 31 Interviews

Dow Chemical International Private Limited Interview Questions

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• 26 Interviews

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Narsee Monjee Institute Of Management Studies (NMIMS) Placement Questions

1 Interview

University of Wisconsin-Madison, United States Placement Questions

1 Interview

National Defence Academy (NDA), Pune Placement Questions

1 Interview

View all

Jobs at 3M

Technical Associate

Pune

0-2 Yrs

Not Disclosed

Specialist Banking Operations - GTC

Bangalore / Bengaluru

5-9 Yrs

Not Disclosed

SAP Test Automation Associate Engineer

Bangalore / Bengaluru

3-5 Yrs

Not Disclosed

Explore more jobs

3M Salaries in India

Area Sales Manager 242 salaries	₹0 L/yr - ₹0 L/yr
Senior Area Sales Manager 85 salaries	₹0 L/yr - ₹0 L/yr
Technical Associate 48 salaries	₹0 L/yr - ₹0 L/yr
Regional Sales Manager 40 salaries	₹0 L/yr - ₹0 L/yr
Marketing Manager 40 salaries	₹0 L/yr - ₹0 L/yr