The .NET framework, developed by Microsoft, provides a large class library and language interoperability. This makes it an essential skill for a programmer working with a Microsoft stack.
Reusing a properly engineered and thoroughly tested class library is the best way to keep your code concise, performant and reliable.
Public questions (free account) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.
Which statements are true for the .NET technologies you can use to process XML data?