Use this tag to ask about how a particular idea (arrays, lists, tables, search, sort) is implemented in language X or how to understand a basic part of the language.
I'm reading Programming Scala. At the beginning of chapter 4, the author comments that Java supports static methods, which are "not-so-pure …
java scala oop static-methods language-conceptsI am studying a sample Go application that stores data in mongodb. The code at this line (https://github.com/…
go syntax type-assertion language-conceptsI've thought that if I run this System.out.println("toUpperCase() on empty String:"+ "".toUpperCase()); and it returns an empty …
java string language-concepts