This Intro to While Loops video also includes:
Repetitive tasks, just like the scenes from the movie Ground Hog Day, are common in computer programs. But how exactly do you program a piece of code to repeat specific instructions over and over again? This is where the While loop comes into handy. This video shows how to use your knowledge of Boolean expressions and the creation of while loop to repeat the same piece of text over and over again. (Regardless of whether one sees his shadow or not).