AZaz09

AZaz09 is a code name used in computing and information technology as a non-specific identifier. It has no formal meaning and is not associated with a single standard or organization. The string combines alternating letters and digits, which makes it visually distinct and easy to recognize in documentation or tutorials.

In practice, AZaz09 is commonly employed as a placeholder or example token in code samples, API request diagrams, and test datasets. Its mixed-case letters and numeric character provide a lightweight demonstration of handling diverse character classes in input validation, string processing, and storage systems. Because it does not correspond to a real credential, it is suitable for illustrating concepts without revealing sensitive information. It may appear as a username, an account alias, or a dummy password in illustrative materials.

In databases and software tests, AZaz09 is sometimes used as a sample value to test case sensitivity, string length, and character encoding. It has appeared in open-source tutorials, onboarding guides, and educational resources as a recognizable example string. There is no single authority or standard governing AZaz09; its usage varies by context and author.

See also: placeholders, dummy data, sample data, test data, example credentials.