27 Java
25 Python
14 C
 9 Ada
 9 Javascript
 5 VisualBasic
 5 C++
 4 Scala
 3 Objective-C
 3 C#
 3 PHP
 3 Ruby
 2 Scheme
 1 Haskell
 1 Pascal
 1 G
 1 assembler
 1 bash
 1 Scratch
 1 Swift
 1 Go