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This course guides learners through building an Android weather app in Java that requests forecast data from a REST API using Volley. It covers JSON and XML basics, Android layouts and click listeners, asynchronous callbacks, request queues, and parsing JSON objects and arrays.
Syllabus
) REST API explained: JSON vs XML.
) Introduction to the Android Weather App.
) Design the Layout.
) Button onClick Listeners.
) Request JSON Data with Volley.
) Singleton Request Queue in Volley.
) Callbacks for Async Requests.
) Fetch One JSONObject from an Array.
) JSONArrayRequest with Volley.
) Fetch JASONArray with Volley.
) Get Forecast by City Name.
Taught by
freeCodeCamp.org