30+ HackerRank Interview Questions & Answers | Complete Prep Guide 2025

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23 interviews found

Senior Product Manager Interview Questions & Answers

Anonymous

posted on 10 Apr 2024

Interview experience

Average

Difficulty level

Hard

Process Duration

Less than 2 weeks

Result

Not Selected

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

Round 1 - One-on-one

(1 Question)

Q1. Hackerrank is facing call drop issues during the interviews done via platform. What could be the solution for this

Add your answer

Senior Product Manager Interview Questions asked at other Companies

Q1. What are the growth hacks you would use to grow traffic?

View answer (1)

Software Development Engineer II Interview Questions & Answers

Anonymous

posted on 1 Mar 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Company Website and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Technical

(1 Question)

Q1. Coding question on trees fairly medium question

Add your answer

Round 2 - System design

(1 Question)

Q1. HLD focussed round

Add your answer

Software Development Engineer II Interview Questions asked at other Companies

Q1. Given 2 large numeric comma seperated strings. You need to calculate their sum along with maintaining the correct position of commas. Example Test Case - s1 - "123,456,788" s2 - "1" output - "123,456,789" constraints - since the strings can... read more

View answer (1)

HackerRank Interview Questions and Answers for Freshers

Senior Software Developer Interview Questions & Answers

Anonymous

posted on 26 Jul 2023

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Coding Test

It was a Coding Interview with 2 basic DSA Questions

Round 2 - Technical

(1 Question)

Q1. It was a LLD discussion to create a service like Bookmyshow.

Add your answer

Round 3 - Technical

(1 Question)

Q1. A high level design interview around Google Docs

Add your answer

Round 4 - Technical

(1 Question)

Q1. A Technical Discussion with the Hiring Manager

Add your answer

Round 5 - HR

(1 Question)

Q1. A value fit round by the HR

Add your answer

Senior Software Developer Interview Questions asked at other Companies

Q1. Intersection of Linked List Problem You are provided with two singly linked lists containing integers, where both lists converge at some node belonging to a third linked list. Your task is to determine the data of the node at which they sta... read more

View answer (1)

Interview Questions & Answers

Bhavya Gupta

posted on 18 May 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(1 Question)

Q1. General background

Add your answer

Round 2 - Case Study

Product improvements

Software Developer Interview Questions & Answers

Anonymous

posted on 15 Jul 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Company Website and was interviewed before Jul 2023. There was 1 interview round.

Round 1 - One-on-one

(1 Question)

Q1. Create specific components

Ans.

Creating specific components for software development

Identify the requirements for the component
Design the component architecture
Implement the component using appropriate programming languages and tools
Test the component for functionality and performance
Integrate the component into the larger software system

Answered by AI

Add your answer

Skills evaluated in this interview

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more

View answer (42)

Get interview-ready with Top HackerRank Interview Questions

Business Executive Interview Questions & Answers

Anonymous

posted on 6 Jan 2025

Interview experience

Average

Difficulty level

Moderate

Process Duration

More than 8 weeks

Result

Not Selected

I applied via Naukri.com and was interviewed before Jan 2024. There was 1 interview round.

Round 1 - Case Study

How do you handle stress and pressure? Describe a time when you faced a significant challenge at work. Can you provide an example of when you showed initiative? Tell me about a time you failed. How did you deal with the situation?

Interview Preparation Tips

Interview preparation tips for other job seekers - Multiple deadlines, dishonesty, numerous tasks, and repetitive tasks.

Business Executive Interview Questions asked at other Companies

Q1. What is the difference between bank and nonbanking financial services?

View answer (9)

Jobs at HackerRank

View all

Account Executive - New Business Line

Kolkata, Mumbai +5

5-10 Yrs

Not Disclosed

Senior Software Engineer (Hybrid)

Kolkata, Mumbai +5

3-8 Yrs

Not Disclosed

Senior Technical Program Manager

Kolkata, Mumbai +5

5-10 Yrs

Not Disclosed

Lead Backend Engineer - Python/Golang (5-10 yrs)

5-10 Yrs

Not Disclosed

HackerRank - Principal Product Manager (7-13 yrs)

7-13 Yrs

Not Disclosed

Principal Product Manager

Remote

8-13 Yrs

Not Disclosed

Sdet-I Interview Questions & Answers

Anonymous

posted on 9 Jan 2023

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Referral and was interviewed in Jul 2022. There were 5 interview rounds.

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 Resume tips

Round 2 - Coding Test

It consisted 3 questions, first was coding, second was xPath and third was test cases

Round 3 - One-on-one

(1 Question)

Q1. 2 coding questions, 1 selector question, then general questions of Java and testing.

Add your answer

Round 4 - Case Study

This was regarding testing processes, questions about testing processes, RCA, test cases

Round 5 - HR

(1 Question)

Q1. General HR and behavioral round

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Work a little on coding and more on testing process and test cases

Sdet-I Interview Questions asked at other Companies

Q1. Given a binary tree, count the number of occurrences where there are two nodes with the same horizontal distance. To make it clearer, if we assume each node in a cell of a matrix, then count the number of occurrences when there is a collisi... read more

View answer (1)

Intern Interview Questions & Answers

Anonymous

posted on 27 Nov 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

4-6 weeks

Result

Selected

I applied via Referral and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - Technical

(2 Questions)

Q1. Project discussion

Add your answer

Q2. Technical Project discussion

Add your answer

Intern Interview Questions asked at other Companies

Q1. Case. There is a housing society “The wasteful society”, you collect all the household garbage and sell it to 5 different businesses. Determine what price you will pay to the society members in Rs/kg, given you want to make a profit of 20% ... read more

View answer (8)

Product Specialist Interview Questions & Answers

Anonymous

posted on 28 Apr 2023

Interview experience

Excellent

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 Resume tips

Round 2 - Coding Test

Lovely and supportive recruiters, 2-hour test consisting of Advanced SQL and Statistics!

Round 3 - Didnt Qualify for Round 2

(1 Question)

Q1. Didn't Qualify for Round 2

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Make sure your code compiles and be comfortable with the Hackerrank Platform!

Product Specialist Interview Questions asked at other Companies

Q1. How product specialist is different from product analyst?

View answer (1)

SDE Intern Interview Questions & Answers

Anonymous

posted on 23 May 2024

Interview experience

Good

Difficulty level

Easy

Process Duration

Result

Selected

I applied via Company Website and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical

(2 Questions)

Q1. Project walkthrough over call with CTO

Add your answer

Q2. College and personal projects

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Project walkthrough over a phone call with CTO

SDE Intern Interview Questions asked at other Companies

Q1. Given a string of containing lower case letters and upper case characters. Find the number of occurrences of each character. The question was further modified to include the special characters as well. I was asked to design the test cases f... read more

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Top trending discussions

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Salary Discussions, Hike & Promotions

an architect

Help me choose New Regime or Old Regime for my salary revision

Hi I am working as a full stack Architect (14 yeo) and Following is my CTC. Please help me calculate in hand salary and choose New or OLD r... read more

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HackerRank Interview FAQs

How many rounds are there in HackerRank interview?

HackerRank interview process usually has 2-3 rounds. The most common rounds in the HackerRank interview process are Technical, One-on-one Round and Coding Test.

How to prepare for HackerRank 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 HackerRank. The most common topics and skills that interviewers at HackerRank expect are Medical Insurance, Silicon, VCS, Coding and Troubleshooting.

What are the top questions asked in HackerRank interview?

Some of the top questions asked at the HackerRank interview -

Case study - How would you improve efficiency (higher orders delivered per hour...read more
When to use functional components and when to use class components (other than ...read more
How html css and js be execu...read more

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HackerRank Interviews By Designations

Interview Questions for Popular Designations

HackerRank Interview Process

based on 18 interviews

Interview experience

3.8

Good

Zopsmart Technology Interview Questions

3.1

• 50 Interviews

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3.6

• 48 Interviews

GeeksForGeeks Interview Questions

3.2

• 39 Interviews

Prime Focus Technologies Interview Questions

3.4

• 39 Interviews

HackerEarth Interview Questions

3.8

• 10 Interviews

InterviewBit Interview Questions

3.6

• 8 Interviews

CodeChef Interview Questions

3.2

• 1 Interview

LeetCode Interview Questions

5.0

• 1 Interview

TopCoder Interview Questions

4.7

• 1 Interview

TechGig Interview Questions

3.8

• 1 Interview

View all

Jobs at HackerRank

Account Executive - New Business Line

Kolkata,

Mumbai

5-10 Yrs

Not Disclosed

Senior Software Engineer (Hybrid)

Kolkata,

Mumbai

3-8 Yrs

Not Disclosed

Senior Technical Program Manager

Kolkata,

Mumbai

5-10 Yrs

Not Disclosed

Explore more jobs

HackerRank Salaries in India

Software Development Engineer II 14 salaries	₹0 L/yr - ₹0 L/yr
Senior Software Engineer 10 salaries	₹0 L/yr - ₹0 L/yr
Software Engineer 7 salaries	₹0 L/yr - ₹0 L/yr
Software Developer 6 salaries	₹0 L/yr - ₹0 L/yr
Program Manager 5 salaries	₹0 L/yr - ₹0 L/yr