OOP can seem a bit abstract at first, but once you get the hang of it, it’ll change the way you write code. It’s all about thinking in terms of objects and their interactions, which leads to cleaner, ...

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

Per-Åke Minborg, Consulting Member of Technical Staff, Java Core Libraries at Oracle, presented “Function and Memory Access in Pure Java” at JavaOne 2025. Minborg demonstrated how the Foreign ...

How to use the JOptionPane’s showOptionDialog method Java’s JOptionPane provides a simple way to read input from the user and display information back. The JOptionPane’s list of methods includes many ...

These lighter-weight Java frameworks combine cloud-native flexibility with Java’s time-tested engineering, so you can write responsive code that’s easy to deploy anywhere.

Hi, I am facing the ClassCastExeption issue shown below. Exception: ClassCastException: Cannot convert com.microsoft.azure.functions.worker.binding ...

Summary The Java language worker should support a custom middleware feature that enables the following: Ability to inspect and change trigger input type and value Ability to control when and whether ...

Do you need an example of how to use Java's UnaryOperator in a functional Lambda expression? This tutorial shows you where when and how to use the UnaryOperator interface in a function.