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Spring: Best Ways to return HTTP 400 Bad Request
Best way to handle bad request in spring boot application.
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Send email with replyTo field using Spring Boot
Spring boot example to send email using replyTo option.
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Java Serialize Json in Order
Serialize JSON in ordered properties in Java using Jackson library.
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Using H2 DB with Spring Boot JPA Example
Spring boot example to using H2 DB with JPA. In this example I create one rest service with H2 DB.
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CORS and It’Configurations in Spring Boot Rest Service
CORS configuration example in spring boot using spring security CorsConfigurationSource, UrlBasedCorsConfigurationSource and WebSecurityCustomizer .
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RabbitMQ process Messages in Order Using Spring Boot
Learn how to process messages in order using Spring boot with RabbitMQ broker.
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RabbitMQ Hands-on Tutorial with Springboot
RabbitMQ is one of the most widely used open source message broker. This can be deployed on almost every moderns platforms and support various protocols.
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Different ways to invoke shell commands in Java
Learn how to invoke sell command using Java.
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Spring Boot Flyway DB Migration Integration Example
Learn how to use Flyway db migration toll with spring boot projects.
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Spring Boot Unit and Integration Test With Testcontainers
Testcontainers is a very elegant, clean library to write Unit and Integration tests using docker containers, which provides almost real stacks for testing Java Spring applications.