The first shows how ASP.NET helps you understand and easily defend against Cross Site Scripting (XSS) in your Web Applications. This one has a REAL WORLD example of DOM Injection based hijacking attacks.
Note that Script Injection is the OWASP #1 vulnerability.
The second video, is a light introduction to programming with LINQ and compares simple data access between ADO.NET and LINQ from a developer experience perspective.
Next I’ll be playing with SQL Injection – the OWASP #2 vulnerability.