27 Java
25 Python
13 C
10 Ada
 9 C++
 6 Scala
 4 Javascript
 3 assembler
 3 VisualBasic
 3 Ruby
 3 PHP
 3 Objective-C
 3 C#
 2 Powershell
 1 Scratch
 1 Perl
 1 Matlab
 1 Lua
 1 Go
 1 Delphi
 1 BASIC