Activity layouts: XML vs Java

For a long while, I couldn’t really understand the difference between the XML files and the Java files. It seemed at first like the XML files determine what objects are available on the display for a particular activity, and then the actions and interactivity ...

We had a great talk by Mel Chua not long ago about different types of learning, and how learning works at Hacker School. One of the main things she pointed out at the beginning was that learning at Hacker School is very different than the kind of directed learning that ...