AI engineering glossary · Computing foundations

What is hard link?

Hard link: An additional directory entry that points to the same underlying file data as an existing name. Deleting one name leaves the data available until every link to it is removed.

Level: advancedTopic: Computing foundations

Hard link: an example

Creating a second hard link to report.csv means the data stays even if the first name is deleted.

Related terms

More Computing foundations terms

Where you learn it

Hard link is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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