Explore the Lightweight Directory Access Protocol (LDAP) in this comprehensive 54-minute video, covering its fundamentals, structure, and practical applications. Learn about the Directory Information Tree, ELDIF files, and query techniques. Gain hands-on experience with installing and configuring SlapD, and discover how to use Apache Directory Studio for efficient management. Delve into the intricacies of the Directory Information Tree through a practical demonstration, and understand LDAP internals, attribute types, and descriptions. Master command-line tools and filtering techniques to effectively work with LDAP in your own operating system projects.