How do I approach System Design interview questions?

System Design questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master system design interviews.

What difficulty level is this interview question?

This is a medium difficulty System Design question, commonly asked during Onsite rounds at Notion.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Notion during technical interviews.

Design a Shared Calendar Service

Last updated: Jun 28, 2026

Quick Overview

Covers designing a shared calendar service: the database schema for events and recurring rules, reminders, and multi-user sharing and permissions. Includes a worked system design solution.

|Home/System Design/Notion

Design a Shared Calendar Service

Notion

Jun 1, 2026, 12:00 AM

mediumSoftware EngineerOnsiteSystem Design

Submit Your Answer to Earn 20XP

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Design a Shared Calendar Service

Last updated: Jun 28, 2026

Quick Overview

Covers designing a shared calendar service: the database schema for events and recurring rules, reminders, and multi-user sharing and permissions. Includes a worked system design solution.

|Home/System Design/Notion

Design a Shared Calendar Service

Notion

Jun 1, 2026, 12:00 AM

mediumSoftware EngineerOnsiteSystem Design

Submit Your Answer to Earn 20XP

Loading comments...

Browse More Questions

More System Design•More Notion•More Software Engineer•Notion Software Engineer•Notion System Design•Software Engineer System Design

Your design canvas — auto-saved