Search for a command to run...
Articles tagged with #bean
Practical, expert patterns for extracting logging, validation, security, metrics, and transaction concerns out of Spring controllers while preserving clarity, testability, and predictable performance—no opaque "magic" layers, only explicit, maint...
At first glance, global variables sound convenient — a single place to store data that can be accessed from anywhere in your application. It feels like keeping a sticky note on your monitor with all the values you need. But in a multi-threaded en...
When developers define an interface like UserRepository extends JpaRepository, something fascinating happens under the hood: Spring creates a real implementation of that interface — without you writing a single line of code. No implements, no SQL...
In the modern Spring Boot world, where annotations like @Configuration and @ComponentScan dominate, it’s easy to forget that the roots of Spring lie in XML-based configuration. But here’s the thing — even when you use annotations, the core mechan...
In any well-structured Spring application, managing bean visibility is like managing the backstage of a theater—too much exposure and you lose control; too little and your actors (beans) can’t perform. Developers often rely on annotations like @C...
Spring’s Inversion of Control (IoC) container can sometimes become a maze of beans and dependencies. Imagine you have dozens of similar service beans across different modules – you may want some beans hidden from automatic injection to avoid conf...
