Latest Tutorials

Most modern web applications rely on a relational database management system (RDBMS) to store and retrieve troves of related data. When you bring together two modern, open-source technologies, Deno and PostgreSQL, you can build production-grade web applications that... Since Deno was built as an…

The Fullstack React with TypeScript Masterclass is now live! 🎉 This Masterclass teaches you practical React and TypeScript for developing apps from idea to completion, along with all the important tools in the React ecosystem. It expands on the material taught in our comprehensive book, Fullstack…

When I am working on personal projects, I often find the need to setup an API that serves up data to my app or webpages. I get frustrated when I end up spending too much time on hosting and environment issues. These days what I end up doing is hosting the API using Cloud Functions for Firebase. It…

Disclaimer - Please read the second part of this blog post here before proceeding. It walks through the steps taken to update a UI optimistically with Apollo Client. However, it does not discuss how to elegantly handle failed mutations, which, by default, automatically undo optimistic updates made…

Disclaimer - Please read the first part of this blog post here before proceeding. It walks through the initial steps of building a messages client that fetches messages from a GraphQL API server. If you are already familiar with the basics of Apollo Client, and only want to know how to update a UI…