[{"content":"Designing a system that supports millions of users is a challenging task. Here are some key concepts to get you started.\nVertical vs. Horizontal Scaling Vertical Scaling (Scaling Up): Adding more power (CPU, RAM) to your existing machine. Horizontal Scaling (Scaling Out): Adding more machines to your resource pool. Load Balancing A load balancer distributes incoming network traffic across multiple servers. This ensures no single server bears too much load.\nCaching Caching is a technique to store copies of data in a faster storage location. It\u0026rsquo;s crucial for reducing latency and database load.\nNote: This content was generated by AI.\n","id":"8ab86a623744dd132283ec5017fe6801","title":"System Design 101: Scalability"}]