엘비스 연산자
https://en.wikipedia.org/wiki/Elvis_operator
매직넘버
https://en.wikipedia.org/wiki/Magic_number_%28programming%29
안전한 네비게이션 연산자
https://en.wikipedia.org/wiki/Safe_navigation_operator
몽키패치
https://en.wikipedia.org/wiki/Monkey_patch
Type Erasure
https://en.wikipedia.org/wiki/Type_erasure#cite_note-1
Reification
https://beust.com/weblog/2011/07/29/erasure-vs-reification/
https://stackoverflow.com/questions/20918650/what-are-the-benefits-of-javas-types-erasure
https://medium.com/androiddevelopers/reification-of-the-erased-41e246725d2c