In this practice session, you'll practice validating input and catching exceptions using C#.
Before joining the Treehouse team, James worked as a consultant for over 10 years doing web development using .NET and variety of open source technologies. James enjoys participating in the developer community, presenting at and attending meetups, code camps, and conferences. When not working, James enjoys learning, skiing, playing music, and watching movies. Find him on Twitter @SmashDev.
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