KBTG :: List of courses 2025 - up1/training-courses GitHub Wiki Java Basic Java OO Design and Design Patterns with Java Develop and Test RESTFul APIs with Spring Boot SQL and Database https://github.com/up1/training-courses/wiki/Database-design-and-tuning-performance Basic Golang https://github.com/up1/training-courses/wiki/Course-::-Essential-for-Go-Developer-Programmer Postman 1 day https://github.com/up1/training-courses/wiki/Postman-in-the-right-way Flutter 2 days https://github.com/up1/training-courses/wiki/Basic-of-Flutter