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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
15 questions found
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Anonymous
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
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 Add Answer
- Q2. Basic in JavaScript , Event Loop , Asynchronous Programming, closures , Mongodb Aggregation Pipile Add Answer
- Q3. Diff b/w sql / nosql View Answers (1)
- Q4. Asking about the Nest.js middleware Add Answer
- Q5. Nest.js Pipiline , Gaurd Add Answer
- Q6. Given me the coding Question to resolve the multiple promiss in using promiss.all() Add Answer
2
One-on-one Round (9 Questions)
- Q1. React js ( vertual Dom , Real Dom ) Add Answer
- Q2. Feature of React using advanced and disadvantage View Answers (1)
- Q3. Hooks, React life cycle Add Answer
- Q4. UseMemo , use of useMemo Add Answer
- Q5. UseRef , forwordRef , both uses and example Add Answer
- Q6. Coding question gives me create excel sheet to fill the data Drag and drop the Data Add Answer
- Q7. Create multiselect dropdown with scrach , one select have to choose the other dropdown option Add Answer
- Q8. Implement the file uploads system coding task multiselect file uplods View Answers (1)
- Q9. Create product , perform curd opration , make the suggetion in this cart View Answers (1)
Skills evaluated in this interview
Interview questions from similar companies
Interview experience
Bad
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
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 Add Answer
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 Add Answer
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 Add Answer
Interview Preparation Tips
Topics to prepare for Capgemini Mern Stack Developer interview:
- nodejs
- react js
- Javascript
- docker
- Jenkins
- jest
- CSS
- mysql
- MongoDB
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
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 Add Answer
- Q2. React js questions and answers Add Answer
- Q3. Java script basically used in Add Answer
- Q4. HTML used for website create View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Skills developed
Skills evaluated in this interview
Shubham Kumar
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
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via Naukri.com and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Javascript questions were mainly there like closures , currying Objects and promises , then they started with React Add Answer
- Q2. In react they asked about hooks, difference between props and state, version , useMemo , axios working , microservices Add Answer
2
HR Round (2 Questions)
- Q1. Why do u want to join us , u already holding an offer View Answers (1)
- Q2. How do u prioritize your task View Answers (1)
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Arrays reverse in js View Answers (1)
- Q2. String question various conditions Add Answer
Skills evaluated in this interview
Interview experience
Good
Difficulty level
-
Duration
-
Result
Selected
I was interviewed in Sep 2024.
1 Interview Round
1
One-on-one Round (4 Questions)
- Q1. React common questions Add Answer
- Q2. Spring boot and microservices questions Add Answer
- Q3. Sql questions like second highest salary Add Answer
- Q4. Java streams interview questions like second highest Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be confident and open
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
7 Interview Rounds
1
Aptitude Test Round
Good morning sir have a you sir my name is hemant Ramchandra narkhede
2
Coding Test Round
Java script simple frame
3
HR Round (2 Questions)
- Q1. What are the different data types present in javascript? View Answers (1)
- Q2. Difference between var and let keyword in javascript. View Answers (1)
4
One-on-one Round (2 Questions)
- Q1. What are the advantages of pair programming? View Answers (1)
- Q2. How do you handle constructive feedback about your full-stack development projects? Add Answer
5
Technical Round (2 Questions)
- Q1. How do you identify bugs in your code? View Answers (1)
- Q2. How long have you been coding primarily in Python? View Answers (1)
6
Case Study Round
HR round full stack developer experience
7
Group Discussion Round
Best atitude round questions
Interview Preparation Tips
Interview preparation tips for other job seekers - Another source of career guidance is to consult a career counselor or coach. These are trained professionals who can help you with various aspects of your career development, such as exploring your options, setting your goals, making your plans, overcoming your challenges, and enhancing your skills.24 Aug
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
No response
I applied via Referral and was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. ES6 new features View Answers (1)
- Q2. Closure and their coding questions Add Answer
- Q3. Lazy loading and redux working in react View Answers (1)
- Q4. Call by value & call by reference, object-related, hoisting etc Add Answer
- Q5. How do we optimize the API and rendering in React? View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via LinkedIn and was interviewed in Sep 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Abstract and interface difference View Answers (1)
- Q2. Multiple inheritance Add Answer
2
HR Round (2 Questions)
- Q1. Tell me about yourself View Answers (1)
- Q2. Package discussion Add Answer
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 -
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