So far, we have seen the char data type in passing, and we know it stores a single character or ASCII value, but we really haven't used it or talked too in-depth about it. In this section, we will ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

Under Java 8, Unsafe is invoked to obtain the underlying char[] in a String. However, if a newer Java version is used then String::toCharArray is invoked which will create a copy. It would be better ...