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Quick Answer Java has evolved significantly from Java 9 to Java 21, introducing powerful features such as modules, JShell, local variable type inference, records, sealed classes, virtual threads, and sequenced collections. These features focus on improving performance, scalability, readability, and overall developer productivity in modern Java applications. Introduction When Java 8 was released, developers widely […]

When working with Spring Boot applications, external configuration is key to building flexible and maintainable software. Instead of hardcoding values, Spring provides annotations to inject configuration from .properties or .yml files. The three most commonly used annotations are: @Value @ConfigurationProperties @PropertySource In this blog, we’ll break down their purpose, usage, and best practices with examples.

 Java 8 introduced several powerful features that changed the way we write code. Among these, default methods and static methods in interfaces stand out as important additions. Before Java 8, interfaces could only contain abstract methods. With default and static methods, Java provided flexibility to add new functionality without breaking existing implementations. In this article,