Update README.md

Author: darbyluv2code

README.md

@@ -16,6 +16,7 @@ Here is a Spring Boot Learning Path and Roadmap to help you learn more about Spr
 I'd recommend the following road map:
 
 ### Core Courses
+1. [Java Programming Introduction for Beginners](https://www.udemy.com/course/java-intro-for-beginners/?referralCode=325F0EA33466DA1D8710)
 1. [Spring Boot 3, Spring 6 and Hibernate for Beginners](http://www.luv2code.com/spring-github)
 1. [Spring Boot Unit Testing](https://www.udemy.com/course/spring-boot-unit-testing/?referralCode=4184DE360D78A70932EE)
 1. [Deploy Spring Boot 3 Apps on AWS (Amazon Cloud)](https://www.udemy.com/course/deploy-spring-boot-3-apps-to-aws/?referralCode=DCE8981B59C70BA6BDBF)