Code Maze Author

Tomas Bakšinskas

Tomas is experienced in developing .NET and Web API applications. He creates desktop applications and services using various frameworks like EF, Dapper. Also, he's into creating applications that use various patterns and techniques like message brokers, CQRS patterns keeping the best practices like clean code and optimization. Some of his projects contain unit tests. He's interested in maths, calculations, scientific articles, and cryptography.

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JsonNamingPolicy in C#: Built-in and Custom Naming Policies

Updated Date Sep 5, 2026 | C#, JSON

JsonNamingPolicy is the System.Text.Json type that converts a C# property name into a JSON key. We assign one to JsonSerializerOptions.PropertyNamingPolicy, and the serializer calls it for every property it writes. Five policies are built in: CamelCase,...