The event loop pattern always fascinated me. I found it interesting, useful, and compatible with object-oriented programming. A lot of us know it thanks to Node.js. For some reason, recently, I have ...

Though Java already has a character type and char keyword to represent and manipulate characters, the language also requires a Character class for two reasons: Character c1 = new Character ('A'); ...

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//strings have a fixed length beginning at 1. ending place is the length. beginning is the index. //index is always one less than the length and begins at 0.