Compact object headers, an experimental feature in JDK 24, would become a product feature in JDK 25.

Latest preview of the next version of .NET also introduces enhancements for JSON, Blazor WebAssembly, ASP.NET Core, .NET MAUI, and .NET tools.

A java library for creating standalone, portable, schema-full object databases supporting pagination and faceted search, and offering strong-typed and generic APIs.