Abstract classes and interfaces are plentiful in Java code, and even in the Java Development Kit (JDK) itself. Each code element serves a fundamental purpose: Interfaces are a kind of code ...

Learn the differences between Factory and Abstract Factory design patterns in Java, and how to use them in your code. See examples of these patterns in the Java standard library.

Abstract: This objective‐based chapter is composed of questions that explore how to secure coding in Java SE application, as defined by Oracle on the 1Z0‐819 Exam. It explains how to develop code that ...

For JavaOne 2010 , Mark Reinhold will be presenting "JDK 7 and Java SE 7" (S314556) at 10 am on Monday, September 20, at Hilton San Francisco in the Grand Ballroom AB.

Abstract: Stay on top of the new Java features (up to JDK 21) and find efficient solutions for your programming woes. With over 250 problems and solutions, you'll learn new ways to deal with ...