[Solved] In Domain-Driven Design, what is the primary role of a Value Object? — Ans: To represent an object identified only by its attributes, without a unique... | LLD

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In Domain-Driven Design, what is the primary role of a Value Object?

ATo manage the lifecycle of Entities

BTo act as a unique identifier for an Entity

CTo represent an object identified only by its attributes, without a unique identity

DTo store database connection details

Step-by-Step Solution

Solution:

Step 1: Understand Value Object concept in DDD
Value Objects are defined by their attributes and do not have a unique identity.
Step 2: Differentiate from Entities
Entities have unique identities, while Value Objects are interchangeable if their attributes match.
Final Answer:
To represent an object identified only by its attributes, without a unique identity -> Option C
Quick Check:
Value Object = Identified by attributes only [OK]

Quick Trick: Value Objects have no ID, only attributes matter [OK]

Common Mistakes:

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In Domain-Driven Design, what is the primary role of a Value Object?