Description: The ‘File Output’ is an output mechanism that allows logging information to a file, facilitating the persistence of data generated by a program or system. This mechanism is essential in the fields of programming and system administration, as it allows for the storage of logs, process results, and any type of information that needs to be retrieved or analyzed later. File output can be configured to write in different formats, such as plain text, CSV, or JSON, depending on user needs. Additionally, it offers the possibility of managing file rotation, ensuring that valuable information is not lost and that files do not grow indefinitely. The implementation of this functionality may vary depending on the programming language or platform used, but its main objective remains the same: to provide a reliable means for capturing and storing data. Therefore, ‘File Output’ is a fundamental tool in software development, system administration, and data analytics, allowing users and developers to have effective control over the information generated by their applications.