Intermediate
Level 2 — Intermediate
These lessons cover classes and objects, properties, constructors and shared members, inheritance, interfaces, structures and enums, collections, generics, lambdas and delegates, LINQ, exception handling, files, dates and regular expressions, nullable values and Nothing, events, tuples and anonymous types, and namespaces, projects, and NuGet. Recommended: the Level 1 lessons, especially procedures, arrays, and loops.