Scalability

Scale your applications with guides on caching, load handling, and distributed design: practical techniques for growth without a full rewrite.

Glowing particles travelling along a track through three gates, thinning at each one, with almost none reaching the dim structure at the far end

Server-Side Development, Web Development, Backend, Performance, Scalability 6 min read

Server-Side Caching: The Hard Part Is Invalidation

Adding a cache takes an afternoon. Choosing the right layer, invalidating correctly, and surviving a stampede is the actual work, and it's where most of the interesting failures live.