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Duplex Technology Mern Stack Developer Interview Questions, Process, and Tips

Updated 10 Oct 2024

1 Duplex Technology Mern Stack Developer Interview Experience

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Mern Stack Developer Interview Questions

user image Anonymous

posted on 10 Oct 2024

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

I applied via Walk-in and was interviewed before Oct 2023.

2 Interview Rounds

1

One-on-one Round (6 Questions)

  • Q1. About the Project
  • Q2. Basic in JavaScript , Event Loop , Asynchronous Programming, closures , Mongodb Aggregation Pipile
  • Q3. Diff b/w sql / nosql
  • Q4. Asking about the Nest.js middleware
  • Q5. Nest.js Pipiline , Gaurd
  • Q6. Given me the coding Question to resolve the multiple promiss in using promiss.all()
2

One-on-one Round (9 Questions)

  • Q1. React js ( vertual Dom , Real Dom )
  • Q2. Feature of React using advanced and disadvantage
  • Q3. Hooks, React life cycle
  • Q4. UseMemo , use of useMemo
  • Q5. UseRef , forwordRef , both uses and example
  • Q6. Coding question gives me create excel sheet to fill the data Drag and drop the Data
  • Q7. Create multiselect dropdown with scrach , one select have to choose the other dropdown option
  • Q8. Implement the file uploads system coding task multiselect file uplods
  • Q9. Create product , perform curd opration , make the suggetion in this cart

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
1
 Bad
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Company Website and was interviewed in May 2024.

3 Interview Rounds

1

Technical Round (1 Question)

  • Q1. Node js, Express, React js, javascript, html, css, some coding tests. Duration 1 hour. Online interview. They asked almost everything. Challenging but can crack...read more
2

One-on-one Round (1 Question)

  • Q1. You need to travel to the office where they mention, but you will get notified only a day before the interview. I was travelling from coimbatore to chennai unpl...read more
3

HR Round (1 Question)

  • Q1. Really really worst discussion with HR Ayushi Pathak. Its a one-way conversation, she speaks you listen. I never expected this kind of attitude in capgemini. I ...read more

Interview Preparation Tips

Topics to prepare for Capgemini Mern Stack Developer interview:
  • nodejs
  • react js
  • Javascript
  • docker
  • Jenkins
  • jest
  • CSS
  • mysql
  • MongoDB
Interview preparation tips for other job seekers - I have 10 years of experience. Here it was an Unplanned interview. The interviewers are talented and behaved well. They selected me, but after speaking with HR Ayushi Pathak I refused to accept the offer. The discussion was very very worst. Poor attitude HR. She doesn't even know how to respect talent. I never expected this from Capgemini. I heard this is a good company to work but the HR ruined everything.
Interview experience
4
 Good
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via campus placement at Asia Pacific Institute of Management Technology, Panipat and was interviewed in Jan 2024.

2 Interview Rounds

1

Case Study Round

React js and node js questions

2

One-on-one Round (4 Questions)

  • Q1. Introduction and mern stack questions
  • Q2. React js questions and answers
  • Q3. Java script basically used in
  • Q4. HTML used for website create

Interview Preparation Tips

Interview preparation tips for other job seekers - Skills developed

Skills evaluated in this interview

I applied via campus placement at Vel tech multitech dr.rangarajan dr.sakunthala engineering college, Chennai and was interviewed in Dec 2021.

2 Interview Rounds

1

Aptitude Test Round

That test is really very good because they ask some good aptitude questions in this round along with english.

2

Coding Test Round

My second round is the coding round in which they have given total 6 question and from that I solve 4 questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus in aptitude area along with englsih grammatical part and also in communication part and also practice DSA algo part.
Interview experience
4
 Good
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Recruitment Consulltant and was interviewed in Mar 2024.

2 Interview Rounds

1

One-on-one Round (1 Question)

  • Q1. Python langauge questions.
2

One-on-one Round (1 Question)

  • Q1. Related to projects mentioned in my Resume.

Full Stack Developer Interview Questions

Tech Mahindra user image Samiksha Dhalwar

posted on 25 Jul 2023

Interview experience
1
 Bad
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Walk-in and was interviewed in Jun 2023.

3 Interview Rounds

1

Resume Shortlist Round

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
2

Aptitude Test Round

Aptitude test questions, let's test your knowledge about preposition

3

One-on-one Round (5 Questions)

  • Q1. Tell me about your self
  • Q2. What is your strength and weekness
  • Q3. Why do you need job
  • Q4. What are your career goals
  • Q5. Why do you want to join in this company
Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Tell me about yourself
Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Company Website and was interviewed in May 2023.

2 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
2

Technical Round (6 Questions)

  • Q1. About the knowledge of front-end of website design
  • Q2. About the knowledge of Back-end of website
  • Q3. About the skill
  • Q4. Anything about my life
  • Q5. About the knowledge of course
  • Q6. There is about many things

Interview Preparation Tips

Interview preparation tips for other job seekers - I want any opportunity that will help my skill to grow and improving fresher tagging.
Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Campus Placement and was interviewed in Jul 2023.

2 Interview Rounds

1

Resume Shortlist Round

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
2

HR Round (5 Questions)

  • Q1. Tell me about your self. Why are you interested in this company/role?
  • Q2. Do you have any questions for us
  • Q3. Greatest professional achievement so far
  • Q4. Short team and long team goals
  • Q5. Your strength & weakness

Interview Preparation Tips

Topics to prepare for Amazon Mern Full Stack Developer interview:
  • Core java SQL
  • SQL
  • MongoDB
  • Git hub
  • Spring Boot
  • JDBC
Interview preparation tips for other job seekers - Self-assessment/ Research/online presence,/follow up......
Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 Not Selected

I applied via Naukri.com and was interviewed in Jul 2023.

4 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
2

Aptitude Test Round

Quantitive aptitude, reasoning

3

HR Round (3 Questions)

  • Q1. Tell me about yourself
  • Q2. What is your weakness and strength?
  • Q3. Why should I hire you
4

Technical Round (1 Question)

  • Q1. Programming related questions

Duplex Technology Interview FAQs

How many rounds are there in Duplex Technology Mern Stack Developer interview?
Duplex Technology interview process usually has 2 rounds. The most common rounds in the Duplex Technology interview process are One-on-one Round.
What are the top questions asked in Duplex Technology Mern Stack Developer interview?

Some of the top questions asked at the Duplex Technology Mern Stack Developer interview -

  1. create product , perform curd opration , make the suggetion in this c...read more
  2. Implement the file uploads system coding task multiselect file upl...read more
  3. Feature of React using advanced and disadvant...read more

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Front end Developer
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₹1.8 L/yr - ₹2.2 L/yr

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