Description: A value object is a concept in object-oriented programming that refers to an entity that encapsulates data but lacks its own behavior. This means that a value object focuses on storing attributes, such as properties or characteristics, without including methods that perform actions or manipulate that data. This type of object is fundamental in software design as it allows for a straightforward and clear representation of real-world concepts. Value objects are typically immutable, meaning that once created, their attributes cannot change, ensuring consistency and safety in data handling. In terms of design patterns, value objects are frequently used in the context of functional programming and behavior-driven development, where greater clarity and simplicity in code structure are sought. In languages like Java and C++, value objects can be implemented as classes that contain only attributes and access methods, thus facilitating the creation of robust and maintainable data structures.