Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Open-Closed Principle (OCP): Software entities (classes, modules, methods, etc.) should be open for extension but closed for modification.
Source: https://www.infoworld.com/article/3710250/how-to-write-reusable-java-code.html