Unlock Spring Boot Startup: All Events Explained with Code Samples

This article explains every Spring Boot startup event, from ApplicationStartingEvent to ApplicationFailedEvent, showing when each occurs, how to customize them, and providing clear code examples to help developers extend and debug their applications effectively.

Event-drivenSpring BootSpring Framework

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Unlock Spring Boot Startup: All Events Explained with Code Samples

Programmer DD

Mar 15, 2023 · Backend Development

Do ApplicationStartedEvent and ContextStartedEvent Differ in Spring Boot?

This article explains the distinction between Spring Boot’s ApplicationStartedEvent and the traditional ContextStartedEvent, clarifies that Spring Boot defines its own set of events inheriting from SpringApplicationEvent, and lists the core events introduced in Spring Boot 2.0.

application-eventsspring-boot

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Do ApplicationStartedEvent and ContextStartedEvent Differ in Spring Boot?

Spring Full-Stack Practical Cases

Nov 12, 2021 · Backend Development

Understanding Spring Boot Application Events: A Complete Lifecycle Guide

This article outlines the full sequence of Spring Boot application events—from ApplicationStartingEvent at launch to ApplicationFailedEvent on errors—explaining when each event fires, its purpose, and providing code snippets that illustrate the event triggers within the SpringApplication lifecycle.

LifecycleSpring Bootapplication-events

0 likes · 6 min read

Understanding Spring Boot Application Events: A Complete Lifecycle Guide