Serialize - Deserialize - BinaryFormatter
BitConverter - ListDictionary - HashTable - HybridDictionary- Create Log File ( Part 01 )
StreamReader - StreamWriter - TextReader - TextWriter - GZipStream-InterpolatedStrings-DeflateStream
FileInfo - FileAttributes - DirectoryInfo- File - ReadAllText-ReadAllLines - WriteAllLines- WriteAllText-AppendAllLines- AppendAllText
Yield - Regular Expression