The 2022 Java Developer Productivity Report by JRebel is an annual report that highlights the top tools, technologies, and development trends shaping the Java ecosystem. The report measures how advancements in these tools impact Java development team productivity. The report covers topics such as JDK 17 upgrade plans, JRE/JDK distributions, Java application architecture trends, microservices trends, Java technology trends, build tools, Java IDEs, CI/CD technology trends, and developer productivity trends. The report also includes a section on what teams would do without redeployments. The report concludes with a section about JRebel.