Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and interfaces ...

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this Java tip, you’ll learn ...

汇集Java的爱好者和关注者，是一个有交流有爱的大家庭。大家共同学习、探索、分享Java基础知识和前沿技术，正如我们的社区名字一样，希望大家在通往技术大牛的路上越走越远，但也不要忘记了我们的初心，那个带领我们走进编程的‘hello world’，以及，那个 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Many developers get intimidated when they look at all the new APIs that accept lambda ...