Directory
Domain: Computer Systems
🎯 Motivation
A container for files and subdirectories. Also called a folder.
📋 Concrete Example
Directory: /home/user/ contains: documents/, photos/, music/ (subdirectories) and resume.pdf, notes.txt (files). Organizes files hierarchically.
🔗 Analogy
A directory is like a drawer in a filing cabinet - it holds folders (subdirectories) and documents (files). Nested directories are like folders within folders.