**CS1021 Software Development II** Lecture Videos Winter 2018-2019 Week 1 Lecture 3 # Introduction [download](oldlecs/1021-1-3a.mp4)  # rot13 Encryption [download](oldlecs/1021-1-3b.mp4)  # Aside: Ternary Operator [download](oldlecs/1021-1-3c.mp4)  # UML class diagram [download](oldlecs/1021-1-3d.mp4)  # rot13 Revisited [download](oldlecs/1021-1-3e.mp4)  # Aside: Bitwise and [download](oldlecs/1021-1-3f.mp4) 