
HackerEarth Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 56 interview experiences · FREE TO READ
Which role are you interviewing for?
24 roles · 56 reportsCandidate interview experiences
First-hand accounts from people who interviewed at HackerEarth.
Full Stack Developer
It was a developer interview that focused on JavaScript fundamentals, Node.js, Express, and databases like MySQL & MongoDB. It was pretty straightforward, concentrating on core concepts rather than complex problems. If you have solid JavaScript basics, can build simple REST APIs, and know how relational and NoSQL databases function, you should be fine.
- Can you explain how to manage errors within an Express API, particularly for asynchronous routes?
Market Research Intern
I applied for the Market Research Intern role at HackerEarth back in August 2020 and got accepted for further rounds. There were 4 rounds in total: 2 assignments and 2 interviews. I made it to the final interview round but didn't get the offer. The first assignment involved researching the top 20 US startups, and the second was drafting a mock email to a multinational tech company's CMO. The third round was an interview with the MR Manager - Inside Sales, and the fourth was an interview with the VP of Worldwide Sales & Manager Inside Sales.
- Can you tell me about your past work experience?
- Describe any challenges you faced in previous roles and how you overcame them.
Product Designer
They reached out for a Product Designer position. The first step was a chat with a senior designer, which went well. After that, I had to complete an assignment, which was approved by a senior designer. Then I had an interview with a product manager, which I thought went smoothly, but they rejected me without giving any feedback. In the product manager interview, they'll ask you problem-solving questions about multiple products. The company lacks professionalism.
- Screening call Intro
- Design process
- Assignment
Sales Manager
I interviewed with Hackerearth and got the offer, which I expected, and was set to join in 2 months after my notice period. About a month into my notice, HR and the hiring manager called to say I shouldn't join because the market is uncertain and I'd be the first to be fired if things go south. They promised my offer would stand when a position opened up. This put me in a tough spot, so I had to retract my resignation, which damaged my relationship with my current employer as they lost trust in me. This affected my appraisals and any responsibilities I might have otherwise received. Hackerearth's behavior was very unprofessional, and when I followed up after a year, they completely ignored my emails without even acknowledging them.
- They basically blackmailed me into not joining.
HackerEarth Interview Questions
Quoted word for word from HackerEarth interview reports.
“Write a program to calculate the Greatest Common Divisor (GCD) of two numbers.”
Read reports →“Can you find the shortest path that connects all nodes in a graph?”
Read reports →“What's the CSS method for centering a popup element?”
Read reports →“Could you write a Python class for an ordered dictionary?”
Read reports →“Is the number you were given an Armstrong number?”
Read report →“Suppose you have a circle on the screen. How will you find it's topmost corner?”
Read report →“Could you explain what clear float is in CSS?”
Read report →“Given images of lego sets, can you differentiate them into various types?”
Read report →“Can you write a function that performs a deep comparison of two objects?”
Read report →Formats, difficulty and experience
Across all 56 HackerEarth interview reports.