Design a Course Registration System

Build the core of a university's registration: courses with prerequisites that form a chain, sections with a fixed number of seats, and students who enroll in a section, are refused with a reason, or drop it. Every rule must hold in any order of calls.

How the round runs

Hard · 5 stages · 5 questions · 60 min

~6 min

Requirements Gathering

lists

~3 min

Identifying Core Entities

cards

~14 min

Designing Classes & Relationships

diagram

~28 min

Code Implementation

code

~9 min

Deep Dives

code

Set up your round

Level

Interviewer

Duration

Junior · Standard · 60 min