Java Android App using REST API - Network Data in Android Course

Learn how to build an Android app with Java that handles JSON data from a REST API service. The app uses the Volley library to create a weather app using API data. This course includes advice on building a RequestQueue, designing a Singleton, and using callbacks for async network communications. You will also learn to use the Volley library methods JsonArrayRequest and JsonArrayObject to parse a JSON file. ✏️ Course developed by Shad Sluiter. Check out his YouTube channel: https://www.youtube.com/user/shadsluiter ❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp ⭐️ Course Contents ⭐️ ⌨️ (0:00:00) REST API explained: JSON vs XML ⌨️ (0:14:04) Introduction to the Android Weather App ⌨️ (0:17:32) Design the Layout ⌨️ (0:29:16) Button onClick Listeners ⌨️ (0:35:52) Request JSON Data with Volley ⌨️ (1:01:44) Singleton Request Queue in Volley ⌨️ (1:09:20) Callbacks for Async Requests ⌨️ (1:31:06) Fetch One JSONObject from an Array ⌨️ (1:45:56) JSONArrayRequest with Volley ⌨️ (1:59:14) Fetch JASONArray with Volley ⌨️ (2:08:16) Get Forecast by City Name ⭐️ Special thanks to our Champion supporters! ⭐️ 🏆 Loc Do 🏆 Joseph C 🏆 DeezMaster -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news