Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java that simplify that process. Finding duplicates in a Java list? That’s actually a bit more complicated, but ...

Loitering Objects and Java Framework Design. By Leonard Slipp ; February 5, 2001; ONE OF THE key objectives early in the design of Java was to create an environment that eliminated the memory ...