Bean Initialization

Spring Full-Stack Practical Cases

May 14, 2024 · Backend Development

How Spring 6.2 Eliminates Bean Initialization Blocking and Boosts Startup Speed

Spring 6.2 introduces asynchronous bean initialization, a new addSingletonCallback mechanism, global transaction rollback settings, and injection performance optimizations, eliminating blocking during multi‑threaded event publishing and dramatically reducing startup time, as demonstrated with code examples and performance test results.

Bean InitializationJavaMultithreading

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How Spring 6.2 Eliminates Bean Initialization Blocking and Boosts Startup Speed

Cognitive Technology Team

May 20, 2022 · Backend Development

Controlling Bean Initialization Order in Spring: Using @Autowired, @Resource, @Inject and @DependsOn

This article explains how Spring developers can explicitly control bean instantiation order by using dependency‑injection annotations such as @Autowired, @Resource, @Inject, and the @DependsOn annotation, detailing the underlying processors and showing code examples for each mechanism.

Bean InitializationJavaSpring

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Controlling Bean Initialization Order in Spring: Using @Autowired, @Resource, @Inject and @DependsOn

Architect

Feb 5, 2021 · Backend Development

Spring Container Startup Listeners and Initialization Techniques

This article explains various ways to execute custom logic during Spring container startup, covering bean constructors, @PostConstruct, InitializingBean, ApplicationListener events, @EventListener, constructor injection, CommandLineRunner, and SmartLifecycle, with code examples and usage guidelines.

ApplicationListenerBean InitializationCommandLineRunner

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Spring Container Startup Listeners and Initialization Techniques