![[Featured Image] A seated programmer working on code points to a unique identifier on their desktop computer while talking to two colleagues.](https://images.ctfassets.net/wp1lcwdav1p1/WfHzz2UnsOUNKgnmAB7au/ae0c39edca14508ab2e0775eaa98e4c6/GettyImages-655381166.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
What Is a Unique Identifier (UID), and Why Is It Important?
Discover how unique identifiers (UIDs) work, what they are, how people use them worldwide, and some examples across various industries.
October 30, 2024
Article
Coursera Staff
Editorial Team
Bio
Coursera’s editorial team is comprised of highly experienced professional editors, writers, and fact-checkers. Our articles are deeply researched and thoroughly reviewed to ensure we are providing trustworthy information and advice for any topic. We understand that taking the next step in your education or career can raise questions. We are here to provide actionable, reliable, and relevant answers so you can achieve your goals.
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