books/system-design/ Alex Xu - System Design Interview (2020) Alex Xu - ByteByteGo System Design (2023) Martin Kleppmann - Designing Data-Intensive Applications (2017) Grokking the System Design Interview (2019) Alex Petrov - Database Internals (2019) books/coding/ Gayle Laakmann McDowell - Cracking the Coding Interview (2015) books/architecture/ Eric Evans - Domain-Driven Design (2003) Max Kanat-Alexander - Code Simplicity (2012) Addy Osmani - Beyond Vibe Coding (2025) excalidraw/ (System Design Diagrams) Netflix WhatsApp Newsfeed TinyURL Ticketmaster File Storage Google Maps Google Photos Nearby Friends Proximity Service Price Tracker Tweet Search Donation Drive LRU Cache Coupang Web Scraper notes/ Minimum Edit Distance (DP)