camelCase Camel case (stylized as camelCase ; also known as camel caps or more formally as medial capitals ) is the practice of writing phrases such that each word or abbreviation in the middle of the phrase begins with a capital letter , with no intervening spaces or punctuation. Common examples include " iPhone " and " eBay ". It is also sometimes used in online usernames such as "johnSmith", and to make multi-word domain names more legible, for example in advertisements. source: https://en.wikipedia.org/wiki/Camel_case PascalCase This is also a very popular way to combine words to form a single concept. It is often used as a convention in declaring classes in many languages. source: https://en.wiktionary.org/wiki/Pascal_case#English Snake_Case Snake case combines words by replacing each space with an underscore (_) and, in the all caps version, all letters are capitalized, as follows: snake_cas...