Should you further enhance your skills and knowledge in this area?

Yes, new technologies, frameworks, and best practices are constantly emerging in the Java field. Regularly updating your knowledge helps you stay competitive, solve problems efficiently, and utilize modern tools such as Spring Boot, microservices, reactive programming, and others. For example, learning new versions of Java (such as Java 17 and above) and related libraries will enable you to write more performant and maintainable code.