some stats on 15,000 practice sessions

As I write this (September 2014) the number of practice dojos on cyber-dojo.org is about 15,000.

The most popular day to run a cyber-dojo is Thursday.

• 1375 Saturday
• 1022 Sunday
• 2488 Monday
• 2588 Tuesday
• 2575 Wednesday
• 2660 Thursday
• 2307 Friday

The most popular language-unit-test framework is Java-JUnit (but the figures probably depend a lot on which ones have been installed the longest).

• 3125 Java JUnit
• 2881 C# NUnit
• 1087 Python unittest
• 1071 C++ assert
• 904 C assert
• 736 PHP PHPUnit
• 701 Javascript assert
• 600 C++ GoogleTest
• 525 Ruby TestUnit
• 384 Python pytest
• 357 Java Approval
• 324 Java Mockito
• 278 C++ CppUTest
• 219 Ruby RSpec
• 217 Java Cucumber
• 205 Javascript jasmine
• 157 Haskell hunit
• 154 Clojure .test
• 131 Go testing
• 125 C++ CATCH
• 120 Perl TestSimple
• ...

The most popular exercise is Fizz Buzz (again, some have been installed longer than others).

• 2091 Fizz Buzz
• 1830 100 doors
• 924 Verbal
• 787 Calc Stats
• 778 Leap Years
• 733 Roman Numerals
• 722 Game of Life
• 713 Anagrams
• 644 Print Diamond
• 549 Tennis
• 498 Prime Factors
• 476 LCD Digits
• 466 Yatzy
• 405 Bowling Game
• 355 Count Coins
• 329 Number Names
• 298 Harry Potter
• 287 Mine Field
• 286 Phone Numbers
• 192 Poker Hands
• ...