This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

However, there are collection classes in Java that act like a Java array but resize themselves automatically. Any class that extends the List interface expands dynamically. Java arrays do not expand ...

Learn how to use a web API from within an Android app using Retrofit. Get posts from social media, store data on the cloud, and much more!