The definition of "serverless" has expanded significantly over the past few years. It's no longer just about ephemeral compute functions; it now encompasses the entire data tier and global content delivery network. The rise of Edge computing has moved code execution closer to the user, virtually eliminating latency for global audiences.
Serverless databases like Supabase, PlanetScale, and Neon have solved the connection pooling issues that previously plagued serverless functions. These platforms allow developers to interact with SQL databases effortlessly from serverless environments, bringing the reliability of relational data to highly scalable, zero-ops infrastructure.
As we look towards the future, the distinction between backend and frontend infrastructure continues to blur. Frameworks are abstracting away the cloud deployment layer entirely. Developers can write a full-stack application and deploy it globally to a distributed network of edge nodes and serverless databases in a single command. The focus has entirely shifted from managing infrastructure to shipping product.