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Internshala Mern Full Stack Developer Interview Questions and Answers
Internshala Mern Full Stack Developer Interview Experiences
1 interview found
I applied via Internshala and was interviewed in Jul 2024. There were 2 interview rounds.
It was about 15 minutes asked some question, 1.create a universal notification for your project , so that we can use anywhere, 2.Sorting and Searching 3.MongoDB Agreegration
(1 Question)
- Q1. Not yet done /complete .
Interview Preparation Tips
- React.Js
- Nodejs
- MongoDB
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I applied via Walk-in and was interviewed before Jun 2022. There were 3 interview rounds.
Coding test of your skills and how well can you cope up with a problem given.
(3 Questions)
- Q1. LAC of 3 nodes
- Ans.
LAC stands for Location Area Code, a unique identifier for a group of cells in a mobile network.
LAC helps in identifying the location of a mobile device within a cellular network.
It is used for handover procedures when a device moves between different cells.
In a network with 3 nodes, each node would have a unique LAC assigned to it.
- Q2. Reverse of the array
- Ans.
Reverse the order of strings in an array
Use the reverse() method to reverse the array
Example: ['apple', 'banana', 'cherry'] -> ['cherry', 'banana', 'apple']
- Q3. Sum or product asked
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Jul 2024. There were 3 interview rounds.
(2 Questions)
- Q1. About Myself in details
- Q2. Past internships and work experiences
(2 Questions)
- Q1. Primary keys, Unique key
- Q2. Usage advantages and disadvantages of Indexing
SQL- 1 departments with no users
2 dept_id and their respective no. of users
DSA1: Most frequent no. in an array
DSA2: Zero Sum subarray exists
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Oct 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Find duplicates in an array
- Ans.
Use a hash set to find duplicates in an array of strings.
Create a hash set to store unique elements.
Iterate through the array and check if the element is already in the hash set.
If it is, then it is a duplicate. If not, add it to the hash set.
- Q2. Find single duplicate element in an array where contents of the array are length of array - 1
- Ans.
Find the single duplicate element in an array of strings with length n-1.
Iterate through the array and use a HashSet to keep track of elements seen so far.
If an element is already in the HashSet, that is the duplicate element.
Return the duplicate element once found.
Create a student support system
(1 Question)
- Q1. Design an order and payments system for an EdTech company
- Ans.
Design an order and payments system for an EdTech company
Allow users to browse and select courses
Implement a shopping cart for users to add courses
Integrate payment gateways for secure transactions
Provide order confirmation and receipt to users
Allow users to track their order status
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Edunext Technologies
Anonymous
posted on 15 Feb 2025
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Introduction and knowledge of ERP
- Q2. Previous Experience
Selected
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. DSA - related to arrays hard
- Q2. Stack medium level
SARTHAK AHUJA
Basic Aptitude test
Coding Round is little tough.
(3 Questions)
- Q1. Formal conversation about the projects and all that kind of stuff
- Q2. What kind of project you have worked on
- Q3. How you tackles different project
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Apr 2023. There were 2 interview rounds.
They will give you problem to solve
Machine coding round
Interview Preparation Tips
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. How can you promote coding ninjas courses in your college or anywhere?
- Ans.
I can promote Coding Ninjas courses by organizing coding events, sharing course details on social media, and collaborating with college clubs.
Organize coding events in college and invite Coding Ninjas as a sponsor or guest speaker
Share course details on social media platforms like Facebook, LinkedIn, and Twitter
Collaborate with college clubs like coding clubs, tech clubs, and entrepreneurship clubs to promote the cours...
Interview Preparation Tips
Focus on your speaking skills
A general apti round
Data analysis assignment
(1 Question)
- Q1. Sql questions askes
(1 Question)
- Q1. Product sense round
(1 Question)
- Q1. Culture fit round
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Internshala Mern Full Stack Developer Interview Process
based on 1 interview
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