Sort by Extension Sort by Extension
Simple
English

You are given a list of files. You need to sort this list by the file extension. The files with the same extension should be sorted by name.

Some possible cases:

  • Filename cannot be an empty string;
  • Files without the extension should go before the files with one;
  • Filename ".config"...
You should be an authorized user in order to see the full description and start solving this mission.