Definition
A script is a sequence of commands or instructions written in a scripting language, designed to automate tasks or control the execution of other programs. These scripts are interpreted and executed by a scripting engine, allowing for dynamic behavior and efficient workflow management. Understanding scripts is crucial for system administrators, developers, and security professionals to automate repetitive operations, manage complex systems, and enhance operational efficiency. For instance, a shell script can automate the backup process for a server by executing a series of commands at scheduled intervals. Unlike compiled programs that are translated into machine code before execution, scripts are typically read and executed line by line, offering greater flexibility but sometimes at the cost of performance. Concepts related to scripting are frequently tested in domains like IT Operations and Software Development, appearing on certifications such as CompTIA A+ and AWS Certified Developer Associate.