In this video, we will be discussing the differences between application properties and application yml in Spring Boot applications. We will cover the basics of both file types, their uses, and when to choose one over the other. If you're a Spring Boot developer looking to optimize your configuration files, this video is for you. We'll delve into the syntax, advantages, and best practices for using application properties and application yml, helping you make an informed decision for your next project. Whether you're working with Spring Core or Spring Boot, understanding the differences between these two file types is crucial for efficient configuration management. By the end of this video, you'll have a clear understanding of how to choose between application properties and application yml, and how to apply this knowledge to your own Spring Boot projects.