So, if you are an advanced learner in the school of Java, you may read this compilation of Java tutorials to refresh your memory. But for the beginners, you are welcome to the best Java tutorials ...

Java beginner course part 1: Hello world! Traditionally, when learning any new programming language, the first thing a tutorial should demonstrate, is how to print “Hello World!” to the screen.

Android development starts with the Android SDK - a collection of tools needed to build any kind of Android app. Discover what's included and how to use it.