Building applications that scale for millions of users can be challenging and there are numerous considerations. We will talk about when and why you should use GraphQL and how it can help you scale your app while also improving client-side performance. We’ll show you how we were able to reduce documentation load, increase performance, and improve developer productivity using real-world examples from the Salesforce GraphQL API & Mobile SDK, and how you can migrate from existing RESTful API architecture to GraphQL.