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Coding Ninjas Full Stack Developer Interview Questions and Answers

Updated 21 Nov 2024

Coding Ninjas Full Stack Developer Interview Experiences

1 interview found

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

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

Round 1 - Coding Test 

3 questions, 1 hour. Questions mostly on DP, Graphs and strings

Round 2 - Technical 

(2 Questions)

  • Q1. Pollfill for Promise Function
  • Ans. 

    Pollfill is a function that returns a promise which resolves when a condition is met.

    • Pollfill function should return a promise

    • The promise should resolve when a specific condition is met

    • Use polling mechanism to check the condition at regular intervals

  • Answered by AI
  • Q2. Difference between throttling and Debouncing
  • Ans. 

    Throttling limits the number of times a function can be called over time, while debouncing ensures a function is only called after a certain amount of time has passed without it being called.

    • Throttling limits the rate at which a function can be called, preventing it from being called more than once in a specified time frame.

    • Debouncing waits for a specified amount of time to pass after the last time a function was calle...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do Basics well

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Jan 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

There is an aptitude test with basic c programs

Round 2 - Assignment 

There where been given a website to develop with Mongodb, Reddish

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared in full stack development as to Crack this u need the basic knowledge in full stack
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
-

I was interviewed in Jan 2025.

Round 1 - Coding Test 

Data structures, particularly strings, play a crucial role in problem-solving.

Round 2 - HR 

(4 Questions)

  • Q1. Please tell me about yourself.
  • Q2. Why should we hire you?
  • Q3. What are your strength and weakness .
  • Q4. Why did you choose career in software developer.
Round 3 - Technical 

(2 Questions)

  • Q1. What is your area of expertise in programming languages?
  • Q2. What is JavaScript, and what are its benefits?
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Oct 2024.

Round 1 - Coding Test 

Explain about DSA and its example in realtime.

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Company Website

Round 1 - Technical 

(2 Questions)

  • Q1. Java Loop structure
  • Q2. While Loop cycle
  • Ans. 

    A while loop is a control flow statement that allows code to be executed repeatedly based on a given condition.

    • While loop continues to execute a block of code as long as the specified condition is true

    • The condition is evaluated before each iteration of the loop

    • Example: while (x < 5) { // code to be executed }

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

It was a leetcode medium

Round 2 - Assignment 

It was a leetcode medium

Interview experience
4
Good
Difficulty level
Easy
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Coding ninjas and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - Assignment 

Pizza restaurant website

Round 2 - Technical 

(2 Questions)

  • Q1. Javascript related questions
  • Q2. React fundamentals and redux and saga function
Round 3 - One-on-one 

(1 Question)

  • Q1. Round with CEO for culture fit
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is OOPS concepts.
  • Ans. 

    OOPS concepts refer to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.

    • Inheritance: Allows a class to inherit properties and behavior from another class.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex implementation detail

  • Answered by AI
  • Q2. What is PDO and uses in PHP.
  • Ans. 

    PDO stands for PHP Data Objects, a database access layer providing a uniform method of access to multiple databases.

    • PDO is a PHP extension that provides a data-access abstraction layer.

    • It supports multiple database systems like MySQL, PostgreSQL, SQLite, etc.

    • PDO helps prevent SQL injection attacks by using prepared statements.

    • It allows for error handling and supports transactions.

    • Example: $pdo = new PDO('mysql:host=loc...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 - Aptitude Test 

Basic Aptitude test

Round 3 - Coding Test 

Coding Round is little tough.

Round 4 - HR 

(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

Interview preparation tips for other job seekers - All the Best to all!!

I applied via campus placement at Netaji Subhas Institute of Technology (NSIT) and was interviewed in Aug 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
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
Round 2 - Coding Test 

2 coding questions with aptitude question(logical aptitude and quantitative aptitude)

Round 3 - Coding Test 

This was a Machine Coding. We need to design a system and then they will check our design by running test cases. It was 2.5 hrs long.

Round 4 - One-on-one 

(2 Questions)

  • Q1. Basic questions on computer core subjects(Deadlock, Networking, Tcp connection, process scheduling etc, DNS Lookup etc)
  • Q2. Questions on React, Node and the libraries which I used in my project(My project was a full stack project)

Interview Preparation Tips

Topics to prepare for BrightCHAMPS Software Developer interview:
  • Computer Networking
  • Operating Systems
  • Database Management
  • React.Js
  • Data Structures
Interview preparation tips for other job seekers - Prepare your resume well and be prepared for project based questions. ( They will deep dive in that subject). Besides that have a basic understanding of core cs subjects and common dsa problems.

Coding Ninjas Interview FAQs

How many rounds are there in Coding Ninjas Full Stack Developer interview?
Coding Ninjas interview process usually has 2 rounds. The most common rounds in the Coding Ninjas interview process are Coding Test and Technical.
What are the top questions asked in Coding Ninjas Full Stack Developer interview?

Some of the top questions asked at the Coding Ninjas Full Stack Developer interview -

  1. Difference between throttling and Debounc...read more
  2. Pollfill for Promise Funct...read more

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Coding Ninjas Full Stack Developer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Coding Ninjas Full Stack Developer Salary
based on 7 salaries
₹2 L/yr - ₹6.9 L/yr
49% less than the average Full Stack Developer Salary in India
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3.4/5

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3.8

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3.8

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3.4

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3.2

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