Custom Schemas
Custom schemas are user-defined data structures or models that specify the format, constraints, and relationships of data in a system. They are used to enforce consistency, validate inputs, and define the shape of data for storage, processing, or communication. This concept is fundamental in areas like database design, API development, and data serialization.
Developers should learn custom schemas to ensure data integrity, improve system reliability, and facilitate interoperability between components. They are essential when building applications with structured data requirements, such as in databases (e.g., SQL schemas), APIs (e.g., JSON Schema for REST APIs), or configuration files (e.g., YAML schemas). Use cases include validating user inputs, defining database tables, and serializing data for network transmission.