Thread - Thread Pool - Task - Timer - Parallel - Regex
File - Directory - FileInfo - DirectoryInfo - Path -FileStream - StreamReader - StreamWriter - TextReader - TextWriter - BinaryFormatter
اسلاید های مبحث Collection ها
Func - Action - Collections - Stack - Queue - LinkedList - Dictionary - etc
Boxing - Unboxing - Class Casting - Operator Overloading - Delegate - Event - Event Handler - Anonymous Method
const-readonly-private set-stopwatch-indexer-shallow copy-inheritance- protected - sealed-polymorphism - interface - abstract