He flipped through the deck. On Slide 189 (Inheritance), instead of a diamond problem diagram, a live code window appeared. A class Animal made a sound() . A class Dog extended it and @Override the sound() to bark. The avatar typed slowly, and the output printed in real-time on the slide.
“Let’s just say I’m the ghost of examples past,” the avatar chuckled. “Balagurusamy’s 6th edition is a great reference, Professor. But a slide deck is not a book. You can’t just copy chapter 4 onto a screen. You have to compile it into understanding .” programming with java e balagurusamy 6th edition ppt
The jar exploded into digital confetti. The class, who were watching the screen from the empty lecture hall via the recording light, would have laughed. He flipped through the deck
She clicked through. No one yawned. When she showed the byte jar explode, the class erupted. When the Dog barked, Rohan from the third row shouted, “That’s overriding! I get it!” A class Dog extended it and @Override the sound() to bark
With a click of his fingers, the ugly bullet points dissolved. Slide 47 on data types transformed: instead of a table of ranges, a giant, animated jar appeared.