Apache Dubbo 3.3 has been released, featuring Triple X, a new protocol that enables long connections, multiplexing, and header compression without extra configuration. This release also includes support for HTTP/3, which resolves head-of-line blocking issues and maintains high quality in weak network environments. Additionally, Apache Dubbo 3.3 introduces Native Image AOT (Ahead-of-Time Compilation) and Project Loom, optimizing thread management for high-concurrency scenarios.

Source: https://dev.to/dubbo/apache-dubbo-33-released-triple-x-leads-a-new-era-of-microservices-communication-37be