Description: Resource versioning in the context of REST (Representational State Transfer) refers to the practice of managing changes to a resource over time. This means that each time a resource is modified, a new version of that resource is created, allowing clients to access different states of it. This technique is fundamental for maintaining data integrity and facilitating interoperability between different systems. Versioning can be implemented in various ways, such as including a version number in the resource’s URL, in request headers, or in query parameters. Proper version management not only helps developers make changes without affecting existing consumers but also allows users to access previous versions of a resource if needed. In an environment where applications evolve rapidly, versioning becomes an essential tool to ensure that updates do not break existing functionality and that users can adapt to changes smoothly.