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Long before “cloud-native” became a buzzword, Java pioneered the “Write Once, Run Anywhere” philosophy. This platform independence wasn’t just a nice marketing slogan – it laid the groundwork for what we now consider essential for cloud deployments.
Composition is a design principle that favors “has-a” relationships over “is-a” relationships (inheritance). Instead of extending functionality through subclassing, composition achieves it by containing instances of other classes that implement the desired functionality.
Learn how to implement the Proxy Design Pattern in Java with practical real-world examples and code samples
Chain of Responsibility Design Pattern in Java is one of the articles among the collection of articles dedicated to explaining OOP Design Patterns in Java. In 1994, four authors, Addison-Wesley, by Erich Gamma, Richard Helm, Ralph Johnson, John Vissides wrote a book: Design Read more
If you are a Java developer, you already know the power of Java. But have you ever thought about What are the limitations of Java? If you have attended any of the Core Java Developer interviews, you may have come Read more
The builder design pattern in Java is one of the articles among the collection of articles dedicated to explaining OOP Design Patterns in Java. In 1994, four authors, Addison-Wesley, by Erich Gamma, Richard Helm, Ralph Johnson, John Vissides wrote a Read more
@ControllerAdvice is a sub type of @Component annotation and it useful to handle exceptions across the whole application in a single place. When to use @ControllerAdvice? If you have number of controllers, handling exception from each controller method is a Read more