"A practical guide to web application scalability.
Key insights: š¹ Identify bottlenecks before scaling š¹ Choose vertical vs. horizontal based on workload š¹ Use caching (Redis, CDN, app-level) š¹ Optimize databases (indexes, read replicas, sharding) š¹ Offload async work to queues š¹ Build observability from day one
A must-read for engineers and architects.
#WebScalability #SystemDesign #CloudArchitecture #SoftwareEngineering"