**CS1021 Software Development II** Lecture Videos Winter 2018-2019 Week 6 Lecture 1 # Exceptions Overview [download](oldlecs/1021-6-1a.mp4)  # Exception Hierarchy [download](oldlecs/1021-6-1b.mp4)  # Question and Response [download](oldlecs/1021-6-1c.mp4)  # Summary and Example [download](oldlecs/1021-6-1d.mp4)  # User Input Validation [download](oldlecs/1021-6-1e.mp4)  # `finally` Block [download](oldlecs/1021-6-1f.mp4)  # Outcome Check [download](oldlecs/1021-6-1g.mp4) 