Mar 19, 2025 · Backend Development

Comprehensive Overview of Spring and Spring Boot Extension Points and Bean Lifecycle

This article provides a detailed walkthrough of Spring and Spring Boot's core concepts, explains the bean container refresh process, and enumerates all major extension interfaces—including ApplicationContextInitializer, BeanDefinitionRegistryPostProcessor, BeanFactoryPostProcessor, InstantiationAwareBeanPostProcessor, SmartInstantiationAwareBeanPostProcessor, various *Aware interfaces, @PostConstruct, InitializingBean, FactoryBean, SmartInitializingSingleton, CommandLineRunner, DisposableBean, and ApplicationListener—accompanied by code samples and usage scenarios.

BeanLifecycleDependencyInjectionExtensionPoints

0 likes · 16 min read

Comprehensive Overview of Spring and Spring Boot Extension Points and Bean Lifecycle

Programmer XiaoFu

Nov 22, 2024 · Backend Development

15 Must-Know SpringBoot Startup Extension Points – Which Have You Used?

This article enumerates fifteen common SpringBoot startup extension points, explains their positions in the bean lifecycle, illustrates each with concrete code snippets and usage scenarios, and provides a visual call‑order diagram to help developers harness these hooks for custom initialization and middleware development.

BeanLifecycleExtensionPointsJava

0 likes · 18 min read

15 Must-Know SpringBoot Startup Extension Points – Which Have You Used?