Join and Split

join and split are command-line utilities used for manipulating text files. join combines lines from two files based on a common field, creating a new file with the merged data. split, conversely, divides a single file into multiple smaller files, either by line count, file size, or a custom pattern.

Visit the following resources to learn more:

• @article@Use Join Command in Linux: A Detailed Guide
• @article@Linux split Command {13 Examples}
• @video@LPIC-1 101 Using the join command
• @video@Linux - How to split larger files into smaller parts