Community driven content discussing all aspects of software development from DevOps to design patterns. Instance main methods and unnamed classes, coming in Java 21, will forever change how developers ...

Muhit Rahman is a writer at Game Rant from Bangladesh. A gamer since childhood, he grew up on strategy titles like Commandos, Desperados, and Warcraft. For the past two years, Muhit has been crafting ...

Inheritance and composition are two programming techniques developers use to establish the relationship between classes and objects. Whereas inheritance derives one class from another, composition ...

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more. A directory is an organizational file system structure that contains ...

Along with lambdas, Java SE 8 brought method references to the Java language. This tutorial offers a brief overview of method references in Java, then gets you started using them with Java code ...

While it seems so basic that it wouldn't require a mention, there's a basic and often violated software design principle pertaining to Java method modifiers that is in need of explanation. A public ...

I found my app crashed on some devices. It crashed on Image picker. I'm using version 0.4.12. Please find the crash log: Caused by java.lang.NullPointerException ...