Unix

Unix is a multi-user, multi-tasking operating system that has been a cornerstone of the tech industry for decades, providing a stable and secure platform for servers, mainframes, and other high-performance computing applications. Its influence can be seen in many modern operating systems, including Linux and macOS, making it a fundamental concept for developers, system administrators, and tech professionals to understand, with its command-line interface and scripting capabilities remaining essential tools for automating tasks and managing complex systems.