This C# Program Counts File Extensions and Group it using LINQ. Here a service reads files generated in a folder every hour and returns a string array containing the file names and showes the count of files grouped by the file extension.
Here is source code of the C# Program to Count File Extensions and Group it using LINQ. The C# program is successfully compiled and executed with Microsoft Visual Studio. The program output is also shown below.
Here is the output of the C# Program: