A tag, ie a descriptive word or phrase. Entities may be tagged by users, and later returned by a
queries for that tag. Tags can also be used for ranking results (frequency), photo captions,
clustering, activity, etc.
See Also: Jeffrey Zeldmans blog post on tag clouds for a more in-depth description.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-01 UTC."],[[["The `Category` class represents a tag, which is a descriptive word or phrase that can be applied to entities for various purposes like querying, ranking, and clustering."],["This class implements `Serializable` and `Comparable\u003cCategory\u003e`, and inherits from `java.lang.Object`."],["The `Category` class provides methods to compare categories (`compareTo`), check for equality (`equals`), retrieve the category string (`getCategory`), and get its hash code (`hashCode`)."],["It also has a constructor `Category(String category)` that takes a string parameter to create a category."],["The class includes a static field, `serialVersionUID`, of type long."]]],[]]
