https://en.wikipedia.org/wiki/You_aren%27t_gonna_need_it
https://en.wikipedia.org/wiki/Continuous_integration
https://en.wikipedia.org/wiki/Acceptance_testing
https://en.wikipedia.org/wiki/Functional_testing
https://en.wikipedia.org/wiki/Code_refactoring
Ezeket nezd at, erdemes. Ha ezek megvannak, maris tobb ertelme lesz az agilis modszertanoknak.