How Spring implements Singleton Beans
📰 Dev.to · eidher
Learn how Spring implements Singleton Beans to optimize resource usage and improve application performance
Action Steps
- Create a Spring application using Spring Boot
- Define a bean using the @Bean annotation
- Test the bean creation by calling it twice and verifying its singleton behavior
- Configure the bean scope to singleton using the @Scope annotation
- Compare the differences between singleton and prototype bean scopes
Who Needs to Know This
Developers and software engineers working with Spring Framework can benefit from understanding Singleton Beans to design more efficient applications
Key Insight
💡 Spring's Singleton Beans ensure that only one instance of a bean is created, reducing resource usage and improving performance
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🌟 Spring Singleton Beans: optimize resource usage and boost app performance!
Full Article
In the next example, the dataSource method is a bean that is called twice. However, we know that a...
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