I applied online. I interviewed at HackerRank (Bengaluru) in Feb 2025
Interview
There are 4 interview rounds and 1 OA. Out of 4 rounds, 1 is coding, 1 is HLD, and the remaining 2 are culture fit/behavioral rounds.
Interview difficulty is medium. All coding and HLD related rounds happen on their HackerRank platform.
Interview questions [1]
Question 1
Round 1: Longest common prefix for a given list of strings
Round 2: Design URL Shortener
Round 3: (30 mins only] Culture Fit check
Round 4: Didn't proceed further
I applied online. The process took 2 weeks. I interviewed at HackerRank (Mountain View, CA) in July 2021
Interview
One screening round with the Hiring Manager.
One DSA coding round (One easy and one medium-level question)
One Database Design round - Design a Relational Database schema for an app
One System Design round - High-level System Design
One Values/culture fit round (Go through HackerRank Values and answer questions based on your previous experience)
Interview questions [1]
Question 1
Design a relational database for a movie ticket booking app/website.
Design online multiplayer tic tac toe game.
I applied through other source. I interviewed at HackerRank
Interview
There were two rounds. One with a Senior developer from company and after clearing that round I got my interview set up with the CTO. At both the rounds I was asked question from the projects I worked on.
Interview questions [1]
Question 1
All the questions were asked out of the projects I worked on.