Web Reference: Jan 8, 2026 · Spring calls the methods annotated with @PostConstruct only once, just after the initialization of bean properties. Keep in mind that these methods will run even if there’s nothing to initialize. Introduced in Spring 2.5, the support for these annotations offers an alternative to the lifecycle callback mechanism described in initialization callbacks and destruction callbacks. Sep 14, 2021 · The PostConstruct annotation is part of JSR 330 (Dependency Injection) and is not a Spring custom annotation. The annotation specification dictates that the annotated method MUST run before the service being injected into context or translated into a service.
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Mastering Postconstruct In Spring Boot Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

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Last Updated: April 10, 2026
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