Spring: Best Ways to return HTTP 400 Bad Request
Best way to handle bad request in spring boot application.
Send email with replyTo field using Spring Boot
Spring boot example to send email using replyTo option.
Java Serialize Json in Order
Serialize JSON in ordered properties in Java using Jackson library.
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.
CORS and It’Configurations in Spring Boot Rest Service
CORS configuration example in spring boot using spring security CorsConfigurationSource, UrlBasedCorsConfigurationSource and WebSecurityCustomizer .
RabbitMQ process Messages in Order Using Spring Boot
Learn how to process messages in order using Spring boot with RabbitMQ broker.
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.
Different ways to invoke shell commands in Java
Learn how to invoke sell command using Java.
Spring Boot Flyway DB Migration Integration Example
Learn how to use Flyway db migration toll with spring boot projects.
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.