Java

Mr. Happy Object teaches custom events

Learn custom events with a concrete example

The great debate: .Net vs. J2EE

Does one Web services platform dominate the other?

Cache SOAP services on the client side

Design patterns let you cache SOAP services and improve performance

Java Tip 124: Trace your steps in Java 1.4

Locate runtime code with getStackTrace()

Learn AspectJ to better understand aspect-oriented programming

Write once, persist anywhere

Implement a Data Access Object pattern framework

Java 101: Exceptions to the programming rules, Part 1

Learn how exception handling has evolved from C to Java

Study guide: Exceptions to the programming rules, Part 1

Brush up on Java terms, learn tips and cautions, review homework assignments, and read Jeff's answers to student questions

Persist data with Java Data Objects, Part 1

Grasp the qualities behind an ideal persistence layer

Take control with the Proxy design pattern

The Proxy design pattern substitutes a proxy for an object, making your apps more efficient