Рефакторинг следует отличать от опт

Рефакторинг следует отличать от оптимизации производительности. Как и рефакторинг, оптимизация обычно не изменяет поведение программы, а только ускоряет её работу. Но оптимизация часто затрудняет понимание кода, что противоположно рефакторингу

Results (English) 1:

Refactoring should be distinguished from performance optimization. Like refactoring, optimization usually does not change the behavior of programs, and only speed up its work. But optimization often makes it difficult to understand the code that is the opposite of refactoring

Results (English) 2:

Refactoring should be distinguished from performance tuning. Like refactoring, optimization usually does not change the behavior of the program, but only speeds up its work. But optimization is often difficult to understand the code, as opposed to refactor

Results (English) 3:

Language should be distinguished from performance optimization. As language, optimization is usually does not change the behavior of the program, and only speeds up its work. But optimization is often difficult to understand code,The opposite рефакторингу