Using predicates is comparable to using the ... Bart van Riel has been involved in the Java and object-oriented world for more than seven years. He has worked both as a developer and trainer ...

Most new Java developers quickly learn that they should generally compare Java Strings using String.equals(Object) rather than using ==. This is emphasized and reinforced to new developers ...

Data Access Objects (DAO) is a popular design pattern for building the persistence layer of a J2EE application. Developers use this design pattern primarily to separate their JDBC code from business ...

Imagine you are an expert object-oriented Java developer who meticulously ... while making code more readable and easier to maintain. Here's how it works. Use sealed classes in Java to control your ...