Xslt 1.0 has a number of issues that can make the life of an Xml developer frustrating. A lot of them are addressed by Xslt 2.0. Unfortunately the .NET Framework does not have an Xslt 2.0 compliant processor. Fortunately most of the biggest Xslt 1.0 pain...

There is a few Xml APIs you should not be using. In some cases the complier makes this obvious – the API is marked as obsolete and you will get a warning when compiling an application that uses any of these APIs. All the obsolete APIs have their replacements...