25 Java Developer Resume Skills to Add in 2026 You open a Java job description and see a familiar list: Java, Spring Boot, SQL, REST APIs, Git, Docker, microservices, and cloud experience. You know some of these technologies. You have used others in projects. A few are still on your learning list. Which ones should go on your resume? The answer is not “all of them.” The best Java developer resume skills are the ones relevant to the role that you can support with real examples. A recruiter should be able to connect your skills section with your projects, internship, or professional experience. For example, writing “Spring Boot” tells the reader which framework you know. Describing the order-processing APIs you built with it gives that skill