An applet is a Java program that runs in a Web browser. An applet can be a fully functional Java application because it has the entire Java API at its disposal.
On June 17, 2013, Disney Channel officially greenlit a series order for Girl Meets World, which began production that summer. On January 23, 2014, the first-season order was increased from its initial 13-episode count to 20 in order to make a full season.
As for the story, the plot is pretty much a sequel to the original Disney animated Alice in Wonderland. The movie starts out with Alice as a little girl waking up from a dream, which was her first trip into Wonderland.