20+ NullClass Interview Questions & Answers | Complete Prep Guide 2025

NullClass Interview Experiences

Popular Designations

13 interviews found

Java Developer Interview Questions & Answers

Anonymous

posted on 21 Feb 2025

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I was interviewed in Jan 2025.

Round 1 - Aptitude Test

Time, work, distance, speed, and mixture.

Round 2 - Coding Test

Array, string, list, map.

Round 3 - HR

(6 Questions)

Q1. Self Introduction, Project Details

Add your answer

Q2. Education Details

Add your answer

Q3. Internship Details

Add your answer

Q4. Basic information

Add your answer

Q5. Aptitute test(time,distance,speed,average)

Add your answer

Q6. Java related Quiz

Add your answer

Java Developer Interview Questions asked at other Companies

Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using any additional arrays. Input: The firs... read more

View answer (3)

Sopra Steria

Success to our employee's well-being? A work-life balance that's simply unbeatable.

Our employees have rated us 4 for Work-Life Balance on AmbitionBox

Data Analyst Intern Interview Questions & Answers

Anonymous

posted on 13 Dec 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via Job Portal and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test

1 hr, maths, english

Round 2 - Coding Test

Python based coding , along with some DSA

Interview Preparation Tips

Interview preparation tips for other job seekers - ok, good company, healthy environment

Data Analyst Intern Interview Questions asked at other Companies

Q1. Water Jug Problem Statement You have two water jugs with capacities X and Y liters respectively, both initially empty. You also have an infinite water supply. The goal is to determine if it is possible to measure exactly Z liters using thes... read more

View answer (1)

NullClass Interview Questions and Answers for Freshers

Software Engineer Interview Questions & Answers

Anonymous

posted on 28 Sep 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Coding Test

They asked me about my projects that I have mentioned in my resume and they checked some technical knowledge of mine as well as some basic concepts of c++ . The overall experience is good they all are cooperative.

Interview Preparation Tips

Interview preparation tips for other job seekers - Work hard and consistent with your work.

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more

View answer (197)

Internship Trainee Interview Questions & Answers

Anonymous

posted on 25 Aug 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(2 Questions)

Q1. About your self?

Add your answer

Q2. Questions based on mern stack.

Add your answer

Internship Trainee Interview Questions asked at other Companies

Q1. Tell about your UG project? How will you design a table for 1 tonne load and what are all the consideration needed for it? Tell the Equations you know in strength of Materials? What are manufacturing processes involved to fabricate ball bea... read more

View answer (2)

Full Stack Developer Interview Questions & Answers

Anonymous

posted on 10 Sep 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Referral and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Coding Test

Easy coding questions on array linked list stack

Round 2 - HR

(1 Question)

Q1. Hobbies and general discussion

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepare with basics

Full Stack Developer Interview Questions asked at other Companies

Q1. Query and Matrix Problem Statement You are given a binary matrix with 'M' rows and 'N' columns, initially consisting of all 0s. You will receive 'Q' queries, which can be of four types: Query 1: 1 R indexQuery 2: 1 C indexQuery 3: 2 R index... read more

View answer (1)

Software Developer Intern Interview Questions & Answers

Anonymous

posted on 30 Aug 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Group Discussion

Discussion on Women Empowerment and 3 people were selected.

Interview Preparation Tips

Interview preparation tips for other job seekers - Study Hard

Software Developer Intern Interview Questions asked at other Companies

Q1. Sum of Maximum and Minimum Elements Problem Statement Given an array ARR of size N, your objective is to determine the sum of the largest and smallest elements within the array. Follow Up: Can you achieve the above task using the least numb... read more

View answer (5)

Web Development Intern Interview Questions & Answers

Anonymous

posted on 12 Jun 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

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

Round 1 - One-on-one

(1 Question)

Q1. Basic introduction

Add your answer

Web Development Intern Interview Questions asked at other Companies

Q1. Merge Sort Problem Statement You are given a sequence of numbers, ARR. Your task is to return a sorted sequence of ARR in non-descending order using the Merge Sort algorithm. Explanation: The Merge Sort algorithm is a Divide and Conquer app... read more

View answer (1)

Web Developer Interview Questions & Answers

Anonymous

posted on 16 Mar 2024

Interview experience

Good

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via LinkedIn and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - One-on-one

(4 Questions)

Q1. What is React? and difference between react and angular.

Ans.

React is a JavaScript library for building user interfaces.

React is a JavaScript library developed by Facebook.
React uses a virtual DOM for better performance.
React is component-based, making it easier to reuse code.
React is mainly used for building single-page applications.
Angular is a full-fledged framework for building web applications.
Angular uses two-way data binding, while React uses one-way data flow.
Angular has

Answered by AI

Add your answer

Q2. What is ReactJs ?

Ans.

ReactJs is a JavaScript library for building user interfaces.

ReactJs is developed and maintained by Facebook.
It allows developers to create reusable UI components.
ReactJs uses a virtual DOM for better performance.
It follows a component-based architecture.
ReactJs can be used for building single-page applications.

Answered by AI

Add your answer

Q3. What is Angular ?

Ans.

Angular is a popular front-end framework for building dynamic web applications.

Developed and maintained by Google
Uses TypeScript for building applications
Follows the MVC (Model-View-Controller) architecture
Supports two-way data binding for real-time updates
Has a large community and ecosystem of libraries and tools

Answered by AI

Add your answer

Q4. Difference between React and angular

Ans.

React is a JavaScript library for building user interfaces, while Angular is a full-fledged framework for web development.

React is a library, while Angular is a framework
React uses a virtual DOM for better performance, Angular uses a regular DOM
React is more flexible and lightweight, Angular has more built-in features and tools
React is easier to learn for beginners, Angular has a steeper learning curve
React is maintain

Answered by AI

Add your answer

Skills evaluated in this interview

Web Developer Interview Questions asked at other Companies

Q1. Last Index of Element The task is to determine the index of the last occurrence of a specified element x within an array that may contain duplicate elements. If the element is not present, return -1. Input: The first line contains an intege... read more

View answer (1)

Fullstack Java Developer Interview Questions & Answers

Anonymous

posted on 23 Apr 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Group Discussion

They asked questions about my project.

Round 2 - Coding Test

All coding questions are based on Data Structures and Algorithm

Round 3 - HR

(2 Questions)

Q1. HR round is one of the friendly round.

Add your answer

Q2. 1.Introduce yourself 2.Why should we hire you?

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - One of the important advice i would like to give you is be confident while giving interview.

Fullstack Java Developer Interview Questions asked at other Companies

Q1. If needed, will you work on the older technology stack?

View answer (2)

Web Development Intern Interview Questions & Answers

Anonymous

posted on 12 Jun 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Assignment

Build a twitter like app.

Round 2 - Assignment

Deploy the app and shoe it to them.

Round 3 - HR

(2 Questions)

Q1. What are my qualifications

Add your answer

Q2. What are my skill set

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Work hard.

Web Development Intern Interview Questions asked at other Companies

View answer (1)

Top trending discussions

View All

Interview Tips & Stories

1d (edited)

timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

Got a question about NullClass?

Ask anonymously on communities.

NullClass Interview FAQs

How many rounds are there in NullClass interview?

NullClass interview process usually has 1-2 rounds. The most common rounds in the NullClass interview process are Coding Test, HR and Assignment.

How to prepare for NullClass interview?

Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at NullClass. The most common topics and skills that interviewers at NullClass expect are Business Development, Mobile Application Development, Sales, Sales Lead Generation and UX.

What are the top questions asked in NullClass interview?

Some of the top questions asked at the NullClass interview -

What is React? and difference between react and angul...read more
What is ReactJ...read more
What is Angula...read more

How long is the NullClass interview process?

The duration of NullClass interview process can vary, but typically it takes about less than 2 weeks to complete.

Data Analyst Intern 9 salaries	₹0 L/yr - ₹0 L/yr
Data Science Intern 7 salaries	₹0 L/yr - ₹0 L/yr
Web Developer Intern 6 salaries	₹0 L/yr - ₹0 L/yr
Cyber Security Intern 5 salaries	₹0 L/yr - ₹0 L/yr
Data Analyst 4 salaries	₹0 L/yr - ₹0 L/yr

NullClass Interview Questions, Process, and Tips

Top NullClass Interview Questions and Answers

NullClass Interview Experiences

13 interviews found

(6 Questions)

Java Developer Interview Questions asked at other Companies

Interview Preparation Tips

Data Analyst Intern Interview Questions asked at other Companies

Interview Preparation Tips

Software Engineer Interview Questions asked at other Companies

(2 Questions)

Internship Trainee Interview Questions asked at other Companies

(1 Question)

Interview Preparation Tips

Full Stack Developer Interview Questions asked at other Companies

Interview Preparation Tips

Software Developer Intern Interview Questions asked at other Companies

(1 Question)

Web Development Intern Interview Questions asked at other Companies

(4 Questions)

Skills evaluated in this interview

Web Developer Interview Questions asked at other Companies

(2 Questions)

Interview Preparation Tips

Fullstack Java Developer Interview Questions asked at other Companies

(2 Questions)

Interview Preparation Tips

Web Development Intern Interview Questions asked at other Companies

NullClass Interview FAQs

Recently Viewed

AQR Capital Management

DE Shaw

AECOM

DE Shaw

RBL Bank

Browse jobs

DE Shaw

DE Shaw

Tell us how to improve this page.

NullClass Interviews By Designations

Interview Questions for Popular Designations

NullClass Interview Process

Interview Questions from Similar Companies