Java Captain
Sep 7, 2022 · Backend Development
Understanding Spring Core Concepts and Building a Minimal Servlet‑Based Framework
This article explains Spring's core features such as IoC, DI, and AOP, demonstrates a simple Hello World application with Spring Boot, then shows how to implement the same functionality using raw Servlets and a handcrafted mini‑Spring framework, complete with code examples and deployment steps.
Dependency InjectionIoCMini Framework
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