What's New?

October 2025

E-Commerce Platform (Amazon, eBay) — API Design
New
Ecommerce Platform · Whiteboard22 Oct 2025
Eoin
Video Streaming and Sharing Platform (YouTube, Vimeo) — API Design
New
Video Streaming & Sharing Platform · Whiteboard17 Oct 2025
Eoin
Ride Sharing Service (Uber, Lyft) — Deep Dive - Ride Request Flow
New
Ride Sharing Service · Whiteboard17 Oct 2025
Eoin
Ride Sharing Service (Uber, Lyft) — API Design
New
Ride Sharing Service · Whiteboard16 Oct 2025
Eoin
Dating App (Tinder) — Deep Dive - Swiping Flow
New
Dating App · Whiteboard14 Oct 2025
Eoin
Dating App (Tinder) — API Design
New
Dating App · Whiteboard13 Oct 2025
Eoin
Hotel Reservation System (Airbnb, Booking.com) — Non-Functional Requirements
New
Hotel Reservation System · Whiteboard10 Oct 2025
Eoin
Proximity Service (Yelp) — API Design
New
Proximity Service · Whiteboard10 Oct 2025
Eoin
Hotel Reservation System (Airbnb, Booking.com) — API Design
New
Hotel Reservation System · Whiteboard9 Oct 2025
Eoin
Social Media Platform (Instagram) — Deep Dive - Media Upload Flow
New
Social Media Platform · Whiteboard8 Oct 2025
Eoin
Messaging App (WhatsApp, WeChat, Messenger) — Deep Dive - Messaging Flow
New
Messaging App · Whiteboard7 Oct 2025
Eoin
Social Media Platform (Instagram) — API Design
New
Social Media Platform · Whiteboard7 Oct 2025
Eoin
News Feed (Twitter, X) — Deep Dive - Feed Generation Approach
New
News Feed · Whiteboard6 Oct 2025
Eoin
Messaging App (WhatsApp, WeChat, Messenger) — Core Entities
New
Messaging App · Whiteboard6 Oct 2025
Eoin
Messaging App (WhatsApp, WeChat, Messenger) — API Design
New
Messaging App · Whiteboard3 Oct 2025
Eoin
News Feed (Twitter, X) — API Design
New
News Feed · Whiteboard3 Oct 2025
Eoin
Notification System — API Design
New
Notification System · Whiteboard2 Oct 2025
Eoin
Notification System — High-Level Design
New
Notification System · Whiteboard1 Oct 2025
Eoin
News Feed (Twitter, X) — Deep Dive - Feed Retrieval Component Flow
New
News Feed · Whiteboard1 Oct 2025
Eoin

September 2025

Proximity Service (Yelp) — Deep Dive - Searching Attractions Flow
New
Proximity Service · Whiteboard30 Sept 2025
Eoin