Spring Full-Stack Practical Cases

Aug 19, 2025 · Backend Development

Jackson‑jr in Spring Boot: Lightning‑Fast JSON Serialization & Benchmarks

This article introduces the lightweight Jackson‑jr library for Java, demonstrates how to create JSON objects and arrays, use the Composer API, customize serialization with annotations, and presents JMH performance comparisons showing Jackson‑jr’s superior speed over Jackson‑databind and Gson in Spring Boot 3.4.2 environments.