Typing.io — сервис для тренировки в скорости написания кода на разных языках программирования: JavaScript, Ruby, C, C++, Java, PHP, Perl, Haskell, Scala и др.
Practice typing the awkward characters in code.
No drills — type through open source code in JavaScript, Ruby, C, C++, Java, PHP, Perl, Haskell, Scala, and more.
Eliminate the mistyped keys delaying every edit-compile-test iteration.