Building a GraphQL API in Typescript with Apollo Server` will be covered during a live stream event on 3/22 at 9:00 AM PST, where attendees can get a step-by-step guide to building their subgraph using Schema Definition Language (SDL), including toolings like codegen and GraphOS. The live Q&A session will help answer questions, making this an ideal opportunity for those looking to learn more about Apollo Server + Typescript. The event will be hosted in the Apollo Discord with a live YouTube broadcast, allowing viewers to subscribe for notifications. A video recording of the event will be updated on this post once available.