ParkGyeongTae opened a new pull request, #5004: URL: https://github.com/apache/zeppelin/pull/5004
### What is this PR for? This PR refactors the startZeppelin() method in ZeppelinServer by extracting its core logic into well-named modular helper methods such as initJettyHandler(), initServiceLocator(), bindZeppelinServices(), etc. The purpose of this change is to improve readability, facilitate future maintenance, and allow better unit testing of individual steps in the startup process. No functional behavior has been changed. ### What type of PR is it? Refactoring ### Todos * [x] - Extract helper methods from startZeppelin() ### What is the Jira issue? * Jira: https://issues.apache.org/jira/browse/ZEPPELIN-6263 ### How should this be tested? N/A ### Screenshots (if appropriate) N/A ### Questions: * Does the license files need to update? No. * Is there breaking changes for older versions? No. * Does this needs documentation? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org