Build your Java skills from the ground up by working on simple tasks and beginner-friendly projects. Challenge yourself with more complex Java problems, including those focused on multithreading and ...

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 Essentials Volume 2 provides structured pathway from Java fundamentals to advanced application development ...

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...

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 ...

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 ...

For 48 hours on one recent weekend, 27 teenagers from Long Island high schools sequestered themselves at offices in Westbury. They stayed overnight in sleeping bags and immersed themselves in learning ...

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 ...

If you’ve spent any time coding in Java, you know the IDE you choose can make or break your workflow. Over the years, I’ve tried just about every major Java IDE and editor out there. They all have ...