Category Archives for Spring

Spring Security UserDetailsService

Guide to create a custom database-backed UserDetailsService for authentication with Spring Security.Learn how to create custom Spring security UserDetailsService.

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Spring Security Success Handler

Custom success handler for your Spring Boot application. Learn why you need success handler in Spring security and how to write custom success handler.

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Password encoding in spring security

A detailed guide to password encoding in spring security. Learn how to encode the password with Spring security using the BCryptPasswordEncoder.

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@Qualifier Annotation

Lean how to use @Qualifier annotation to help disambiguate bean references. Learn why @Autowired alone is not enough and when to use qualifier annotation.

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What is a Spring Bean?

A quick overview of the Spring Bean. Learn what is spring bean and how the bean life-cycle and dependencies managed by Spring container.

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