Community driven content discussing all aspects of software development from DevOps to design patterns. In helping students prepare for this exam, I have identified a number of commonly misunderstood ...

Creating simple data classes in Java traditionally required substantial boilerplate code. Consider how we would represent Java’s mascots, Duke and Juggy: public class JavaMascot { private final String ...

Spring Batch 5 is based on Spring Framework 6 which requires Java 17 as a minimum version. Therefore, you need to use Java 17+ to run Spring Batch 5 applications. In ...

The New South Wales Government is developing a "pattern book" of endorsed housing designs, eligible for fast-tracked approval, to guide the creation of new low-rise housing and mid-rise apartment ...

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. Copying objects ...

Abstract: With the continuous improvement of people's living standards, China's tourism industry has developed vigorously, and various tourism websites have sprung up. However, due to the late start ...

Vibe coding, or using AI agents to create application code, is all the rage today. This video tutorial shows how it works using popular AI tools Replit and GitHub Copilot. Continue Reading ...

Abstract: The Observer design pattern of Gamma, Helm, Johnson, and Vlissides inherently contains a crosscutting concern in its method of achieving and maintaining consistency between an object (the ...