Learn how to use lazy instantiation and eager instantiation in your Java programs. Which approach is better? It depends on the scenario. When instantiating Java objects that are expensive in terms of ...

Lazy vs. eager instantiation in Java: Which is better? Learn how to use lazy instantiation and eager instantiation in your Java programs. Which approach is better? It depends on the scenario.

In Java applications, object instantiation for different types is often handled through separate factory classes. While this approach works, it can become verbose and hard to maintain — especially ...

While manual dependency injection works, it has its limitations such as increased coupling and tedious configuration. In contrast, using frameworks like Spring allows for more automated dependency ...