Groupon

Coderbyte test: * Problem Solving * Coding * Data Structures * Low-Level Design * High-Level Design * Database design * Class modeling Hiring Manager discussion around behavior and technical skills. Difficulty level: Medium to hard.

It was a full day, on-site interview. Each interview round was for one hour. First round was a HackerRank test, followed by a brief discussion of your solutions. The second was a problem-solving round. The third is a design round where they ask you

DS Algo DS Algo System Design System Design Total 4 rounds: 2 DS rounds and 2 System Design rounds. * Island problem * String problem * Array problem * Design Hashmap * System Design - Notification System, Google Search Engine * Archite