In this tutorial, you learned how to build a fully-feature Hackernews clone with Ember and Apollo Client. You implemented several features, such as displaying a list of links, login functionality, creating new links, and voting on links.
Apollo is a flexible GraphQL client that can be used on all major development platforms. It has an intuitive API and implements handy features like caching, optimistic UI, and subscriptions that let you focus on the important parts of your app.