Java Spring Articles

Spring WebFlux Optimization Guide Spring WebFlux is a reactive, non-blocking web framework introduced in Spring 5. It is designed for high-concurrency systems, but if you don’t use it properly, performance...

Reactive Spring: Reactive Web Explained Spring MVC works on top of the Servlet API and follows a “one thread per request” model. This means that every incoming request needs its...

Understanding AOP in Spring Boot: How Proxies Are Created During Bean Initialization Here is a clear explanation of how Spring Boot uses AOP (Aspect-Oriented Programming) to create dynamic proxy objects...

Spring Cloud Config Server Explained: Behind the Scenes with Source Code A Spring Cloud Config Server serves as a central place to manage external configuration for applications across all environments....

How Spring Boot Uses Three-Level Caching to Solve Circular Dependencies Circular dependencies in Spring are a common issue when two or more beans depend on each other. Spring can resolve...

How Spring Boot Actually Creates Beans — A Step-by-Step Walkthrough via finishBeanFactoryInitialization After a series of initialization steps in Spring Boot, the real process of bean creation begins in the...

Understanding IoC and AOP in refresh(): How BeanFactory and BeanDefinition Power Your Application

Spring Boot refresh() Function: invokeBeanFactoryPostProcessors in Action Spring Boot has largely replaced the traditional XML-based Spring configuration and has become the dominant framework in many modern software and Internet companies....

Inside Spring: A Friendly Walkthrough of the Startup Process This guide breaks down how Spring Framework 6.x starts up using traditional XML configuration. We’ll walk through the ClassPathXmlApplicationContext flow and...

How a Spring Boot Web App Starts: Step-by-Step Explained This article explains the full startup process of a Spring Boot Web application, from the main() method to the application being...