Testing Preauthorize Annotation in Spring Boot
Preauthorize annotation can be use to enforce access control in Spring Boot applications. It's part of Spring Security that allows you to specify access control expression for methods. These expressions are evaluated before method execution, determining whether the current user has the authority to invoke the method...
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java
spring boot
spring security
Handling Multiple Beans of the Same Type in Spring with Qualifier
In Spring application, it's common to have multiple beans of the same type. However, this can lead to issues when Spring tries to autowire these beans, as it doesn't know which bean to inject. This problem can be resolved using Qualifier annotation...
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spring boot
spring
Getting Started with Spring AI
In this blog, we'll explore how to create a simple Spring Boot application that leverages Spring AI for generating responses. We'll build a BooksApi application that can tell us which book won the booker prize for a given year...
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spring boot
Delving into CommandLineRunner in Spring Boot
Spring Boot provides a range of functionalities that allow developers to run specific code blocks during the application's lifecycle. One such feature is the CommandLineRunner interface. This interface is specifically designed to execute a code block just once, right after the Spring Boot application has initialized. This can be particularly useful for tasks like database seeding, running sanity checks, or any other initialization logic you want to run before your application begins processing...
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spring boot
Mastering Reactive Pagination with Spring Boot and MongoDB
As we delve into the realms of sophisticated data management, we will be harnessing the strengths of Spring Boot, the agility of MongoDB, and the responsiveness of reactive programming to implement an efficient pagination system. Pagination is a critical feature, instrumental in enhancing user experience and application performance. By the end of this guide, you'll have a deep understanding of reactive pagination, equipping you with the skills to manage large data sets with ease and proficiency. Let's get started...
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spring boot
java
mongodb
TestContainers with Spring Boot
Testcontainers is a Java library that provides lightweight, disposable containers for running integration tests. It's a useful tool for testing applications that rely on external dependencies like databases or message queues...
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java
spring boot
testcontainers
