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TCS Mern Full Stack Developer Interview Questions and Answers

Updated 19 Jun 2024

TCS Mern Full Stack Developer Interview Experiences

3 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Which one you choose mongo vs mysql and why
  • Ans. 

    I would choose MongoDB for its flexibility and scalability in handling unstructured data.

    • MongoDB is a NoSQL database, making it easier to work with unstructured data compared to MySQL which is a relational database.

    • MongoDB is highly scalable and can handle large amounts of data and high traffic loads.

    • MongoDB is a good choice for applications that require frequent updates and real-time analytics.

    • MySQL is a better choice...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Coding Test 

Oops,Function ,and basic concept of cloud

Mern Full Stack Developer Interview Questions Asked at Other Companies

asked in Bosch
Q1. What is the way to save large files (e.g. photos) into MongoDB da ... read more
asked in Bosch
Q2. What is the request, response and next parameter in express funct ... read more
asked in Bosch
Q3. Write a program to count the number of vowels in a string.
asked in Bosch
Q4. What is the difference between microservice and monolithic archit ... read more
asked in Devship
Q5. Have you worked on any file upload tasks previously ? Explain the ... read more
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 - Technical 

(2 Questions)

  • Q1. Was asking in-depth about my past company's projects
  • Q2. Was asking in-depth in my technology which i mentioned in resume

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident in your resume and you projects. Because the question will be only based ou your resume and the job description be confident in that

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. In 1st round they asked aptitude questions And 2nd round was an technical hr interview in this they asked oops concepts and basic C programming

I applied via Naukri.com and was interviewed before Jul 2018. There were 2 interview rounds.

Interview Preparation Tips

Round: Test
Experience: HackerRank test

General Tips: First round was scheduled for 10:30 but i got late and reached 11:45 at location.
That was not a problem for them because first round was system interview so after waitinf for 10 minutes only i got my turn and i went for sytem test.
2 hacker rank questions were there so if you are going for Mindtree practice hackerrank question.
Skills: Problem Solving, Time Management
Duration: <1 week

Interview Questionnaire 

1 Question

  • Q1. Spring IOC , bean scopes, Tomcat server questions , SpringBoot questions Dependency questions, Maven questions

Interview Questionnaire 

1 Question

  • Q1. Questions Based on basic algorithm and Oops concept

Interview Questionnaire 

1 Question

  • Q1. In C# --> Abstraction, Interface , Abstract Method, Abstract Class, Polymorphisms, Encapsulation ,Inheritance, Serialization,
  • Ans. 

    C# concepts including abstraction, interface, abstract method, abstract class, polymorphism, encapsulation, inheritance, and serialization.

    • Abstraction: hiding implementation details

    • Interface: defining a contract for behavior

    • Abstract method: method without implementation

    • Abstract class: class with one or more abstract methods

    • Polymorphism: ability of objects to take on multiple forms

    • Encapsulation: bundling data and behavi...

  • Answered by AI

Skills evaluated in this interview

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

Interview Questionnaire 

4 Questions

  • Q1. Yourself
  • Q2. How do you feel about working nights and weekends?
  • Q3. I will try to complete my tasks within weekdays effectively and efficiently to avoid weekand night work.
  • Q4. What is the difference b/w confidence and over confidence?

Interview Preparation Tips

Interview preparation tips for other job seekers - Tech mahendra company is a very efficent work hard and if you have a growth of employees skills and sincearly work hard

I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Basic Programming questions.
  • Q2. Fibonacci program
  • Q3. OOPS concepts.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic OOPS concepts and basic programs.

TCS Interview FAQs

How many rounds are there in TCS Mern Full Stack Developer interview?
TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Technical, Resume Shortlist and Coding Test.
What are the top questions asked in TCS Mern Full Stack Developer interview?

Some of the top questions asked at the TCS Mern Full Stack Developer interview -

  1. which one you choose mongo vs mysql and ...read more
  2. Was asking in-depth in my technology which i mentioned in res...read more

Tell us how to improve this page.

TCS Mern Full Stack Developer Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
View more

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TCS Mern Full Stack Developer Salary
based on 47 salaries
₹2.2 L/yr - ₹11 L/yr
At par with the average Mern Full Stack Developer Salary in India
View more details

TCS Mern Full Stack Developer Reviews and Ratings

based on 3 reviews

4.2/5

Rating in categories

3.6

Skill development

5.0

Work-life balance

2.0

Salary

5.0

Job security

4.2

Company culture

2.0

Promotions

2.2

Work satisfaction

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