https://www.dotnetspider.com/resources/45419-What-downcasting-upcasting-NET-interview-questions-with-videos.aspx
What is downcasting and upcasting ? ( .NET interview questions with videos)
Dec 23, 2013 - Recently one of our friends who had gone for .NET interviews was asked to explain the difference between downcasting and upcasting. The main intention of the...
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