Invalidator: meaning, definitions and examples

data management

A software design pattern used to automatically invalidate a cache or data store when the data is updated.

cache invalidation.

Which Synonym Should You Choose?

Word	Description / Examples
invalidator	This term is often used in programming or technical contexts to describe a component or a mechanism that invalidates something, such as data or cache. It can also be used more broadly to refer to something or someone who renders something invalid or void. Usage in non-technical contexts can carry a slightly negative connotation when referring to a person. The system includes an automatic invalidator that clears outdated data. He's known as an invalidator of people's ideas, often dismissing them without consideration.
cache invalidation	This is a specific term in computer science and web development, referring to the process of clearing or updating the cache to ensure the data it holds is current and valid. It is not commonly used outside of these technical fields. Cache invalidation is crucial for maintaining the accuracy of frequently updated web applications. The developer implemented a cache invalidation strategy to improve data freshness.

Examples of usage

• Invalidator is commonly used in distributed systems to ensure data consistency.

• By using invalidator, developers can avoid stale data in their applications.

• Implementing an invalidator can improve the overall performance of a system.

• The invalidator pattern is essential for real-time applications.

• Developers rely on invalidator to maintain data integrity.