Post💼 *How I’d Learn System Design from Scratch in 2025* 🧠🖥️

💼 *How I’d Learn System Design from Scratch in 2025* 🧠🖥️ *1️⃣ Understand the Basics First* Start with: – What is system design? – Difference between HLD (High-Level Design) & LLD (Low-Level Design) – Functional vs Non-functional requirements *2️⃣ Learn Core Concepts* Focus on: – Load Balancing – Caching – Databases (SQL vs NoSQL) – Sharding & Replication – APIs (REST vs GraphQL) – Scalability & Availability *3️⃣ Study Real-Life Systems* Break down architectures of: – URL Shortener (Bit.ly) – Instagram Feed – WhatsApp Messaging – YouTube Video Streaming Understand what components are used and why. *4️⃣ Diagram Everything* Use tools like draw.io or Excalidraw to create architecture diagrams. It helps you visualize and explain systems better. *5️⃣ Read System Design Books & Resources* – *Grokking the System Design Interview* – *Designing Data-Intensive Applications* by Martin Kleppmann – YouTube channels: Gaurav Sen, System Design Interview *6️⃣ Practice Mock Interviews* Use platforms like Pramp, Interviewing.io Practice explaining: – Trade-offs – Bottlenecks – Scaling strategies *7️⃣ Build Mini-Projects* Try building: – Chat system – File storage (like Google Drive) – News Feed system *8️⃣ Stay Updated* Follow system design discussions on Reddit, Twitter, and newsletters. 💡 *System design is logic + architecture. Keep building that intuition!* 💬 *Tap ❤️ for more!*