Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

There are numerous new classes, enums, methods, and interfaces being added to JDK 7 that may not get significant coverage in the blogs and articles on Java 7. In this post, I list and describe ...

Implementing Interfaces: When a class implements an interface, you can think of the class as signing a contract, agreeing to perform the specific behaviors of the interface. If a class does not ...

Anyway- its an implementation of a Trie following these interfaces.. It seems to work okay, but I'm not sure how to go about coding the iterator..

What is an interface? An interface is a programming structure that declares properties and methods without implementation. Once an interface is declared it is implemented in a class. In other words, ...

A great deal of Java programming -- from conditional statements to iterative loops -- deals with the evaluation of true or false values. When you work with the JDK's Streams API and Lambda functions, ...

If you want to take advantage of sorting methods in Java, you'll need to implement the Comparable interface.