Object Mapping
Object mapping is a software development technique that involves converting data between objects of different types or structures, typically between domain models and data transfer objects (DTOs) or between application layers. It automates the process of copying property values from one object to another, reducing boilerplate code and minimizing errors in data transformation. This concept is widely used in object-relational mapping (ORM), API development, and multi-tier architectures to maintain separation of concerns.
Developers should learn object mapping to streamline data transformation tasks in applications with complex data models, such as web APIs, microservices, or database-driven systems. It is particularly useful when integrating different layers (e.g., mapping database entities to view models in MVC patterns) or when handling data serialization/deserialization in RESTful services. By using object mapping, developers can improve code maintainability, reduce manual mapping errors, and enhance performance in data-intensive scenarios.