Imagine you are an expert object-oriented Java developer who meticulously crafts code the way an artist cares for their masterpiece. You believe clean code is an absolute necessity. Classes with clear ...

One of the features that make Java so powerful, is its object-oriented structure. This means that Java uses classes and objects to create more scalable, modular, and organized code. This can be a ...

Java has gracefully evolved over the past decade or so. However, the biggest update to Java ecosystem is the Java 8 update. The changes ensure that Java stays at the top priority for developers to ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

As part of an ongoing series, the CNN Underscored team showcases outstanding deals you can shop right now on the CNN Store. Each week, our staff chooses a product to feature that we think you’ll love.