3 posts tagged with "Java"

Java 25 continues the recent Java trend: fewer flashy features, more small, sharp tools that make everyday code safer, faster, and easier to reason about.

In this post we’ll look at:

• simpler main and java.lang usage
• constructor “prologues” and inheritance
• ScopedValue vs ThreadLocal
• runtime & performance improvements
• _ as an unnamed parameter/pattern
• sealed types with safer switch
• **gatherers: custom intermediate stream operations **

In this article, we'll explore how to build a flexible and maintainable calculator engine using the Strategy and Factory design patterns in a Spring Boot application. This pattern is particularly useful when you need to apply different calculation rules based on different jurisdictions or conditions.

In Spring Framework, dependency injection (DI) is a fundamental concept that allows for the creation of loosely coupled components. Two common methods for DI are using the @Autowired annotation and constructor-based injection. This article explores when to use each method.