LiveLab
You can run live examples by entering a URL such as https://liveexample.pearsoncmg.com/LiveRun/faces/LiveExample.xhtml?programName=ComputeAndInterpretBMI for Listing 3.4.
You can run check exercises from https://liveexample.pearsoncmg.com/CheckExercise/faces/CheckExercise.xhtml