AI engineering glossary · SQL databases

What is eventual consistency?

Eventual consistency: A guarantee that if no new updates occur, all copies of the data will eventually hold the same value, although reads may briefly return stale data. It allows high availability and speed in distributed systems.

Level: advancedTopic: SQL databases

Eventual consistency: an example

After you change your profile photo, a friend in another region may still see the old one for a few seconds.

Related terms

More SQL databases terms

Where you learn it

Eventual consistency 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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