What are some common challenges Oracle Java developers face when working on enterprise-level applications?

Oracle Java developers working on enterprise applications often encounter challenges such as integrating legacy systems, ensuring application scalability, and maintaining security standards. Collaborating closely with cross-functional teams, developers must manage complex codebases and adhere to best practices for code quality and documentation. Regularly updating skills to keep pace with evolving Java frameworks and Oracle technologies is also crucial for success in this dynamic environment.