AP Computer Science A || Abstract Classes and Interfaces (Video 9)

Video 9 of AP Computer Science A covers abstract classes, abstract methods, interfaces, and final variables. 0:00 Intro 0:04 Warmup Problem 1 0:54 Solution to Warmup Problem 1 2:24 Warmup Problem 2 2:34 Solution to Warmup Problem 2 3:14 Abstract Classes 10:09 Interfaces 14:26 Outro List of All Videos of AP Computer Science A: https://www.scapenext.org/programs-3 Video 10: https://youtu.be/x_mIBa8lmuo Music: Ampyx - Rise https://www.youtube.com/watch?v=8h-fqAnIn0A