Boolean values are set to false, and reference types are set to null. The null Unicode character of the char primitive type is not visible in the output. The default constructor in Java initializes ...

Most readers will have at least some passing familiarity with the terms ‘Unicode’ and ‘UTF-8’, but what is really behind them? At their core they refer to character encoding schemes ...

Each ASCII character in the JavaScript payload is converted into an 8-bit binary representation, and the binary values (ones and zeros) in it are replaced with invisible Hangul characters.