This complete system design tutorial covers scalability, reliability, data handling, and high-level architecture with clear explanations, real-world examples, and practical strategies. You will learn the core concepts you need to know for a system designs interview. ✏️ Course developed by @ 🔗 Presentation slides: ❤️ Try interactive Databases courses we love, right in your browser: (Made possible by a grant from our friends at Scrimba) ⭐️ Contents ⭐️ ⌨️ (00:00) Introduction ⌨️ (00:39) Computer Architecture (Disk Storage, RAM, Cache, CPU) ⌨️ (04:22) Production App Architecture (CI/CD, Load Balancers, Logging & Monitoring) ⌨️ (07:12) Design Requirements (CAP Theorem, Throughput, Latency, SLOs and SLAs) ⌨️ (14:40) Networking (TCP, UDP, DNS, IP Addresses & IP Headers) ⌨️ (19:03) Application Layer Protocols (HTTP, WebSockets, WebRTC, MQTT, etc) ⌨️ (24:01) API Design ⌨️ (29:19) Caching and CDNs ⌨️ (36:33) Proxy Servers (Forward/Reverse Proxies) ⌨️ (42:36) Load Balancers ⌨️ (48:05) Databases (Sharding, Replication, ACID, Vertical & Horizontal Scaling) 🎉 Thanks to our Champion and Sponsor supporters: 👾 davthecoder 👾 jedi-or-sith 👾 南宮千影 👾 Agustín Kussrow 👾 Nattira Maneerat 👾 Heather Wcislo 👾 Serhiy Kalinets 👾 Justin Hual 👾 Otis Morgan 👾 Oscar Rahnama -- Learn to code for free and get a developer job: Read hundreds of articles on programming: