Spring Boot Token Management System Ep 9 | Swagger API Documentation | Full Phase 2 Explained

In this episode (Episode 9), we complete Phase 2 of the Token Management System and integrate Swagger (OpenAPI) for API documentation. This project is designed as a production-style Spring Boot application for hospital or service center queue management. 🔥 What we covered in this video: - Multi-service token management (GENERAL, LAB, PHARMACY, BILLING) - Service-based token numbering (GEN-001, LAB-001) - API response enhancements (formattedToken, serviceType) - Fixing real-world bugs in API mapping - Swagger (OpenAPI) integration in Spring Boot 3 - Fixing Swagger 500 error (version compatibility issue) 📌 APIs Covered: - Create Token - Get Waiting Tokens - Call Next Token - Complete Token - Display Current Tokens 💻 Tech Stack: - Java - Spring Boot - Spring Data JPA - MySQL - Swagger (SpringDoc OpenAPI) - HTML, CSS, JavaScript 🎯 This series is perfect for: - Java Developers - Spring Boot Learners - Backend Engineers - Students preparing for real-time projects 👉 GitHub Code (add your link here) 📢 Follow my channels: - TamilKadal (Tamil Tech Blog) - ITGarden (Java YouTube Channel) Stay tuned for Phase 3: - Skip / Recall / Cancel Token - Advanced Queue Logic - Real-time Enhancements