Spring boot data redis example with two data sources with@TimeToLive.
Spring boot example to send email using replyTo option.
Possible reason and fix for spring @Autowiring not working.
Define more meaning full tables with JPA @Entity with columnDefinition field of @Column annotation.
CORS configuration example in spring boot using spring security CorsConfigurationSource, UrlBasedCorsConfigurationSource and WebSecurityCustomizer .
Learn how to process messages in order using Spring boot with RabbitMQ broker.
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.
Learn how to use Flyway db migration toll with spring boot projects.
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.
In Spring Boot uploading files to S3 can be implemented using the REST API POST/PUT method very easily. This can be implemented using Spring WebMVC and was s3 SDK. I this example I used the following dependencies using Gradle. Gradle dependencies Spring boot config for async upload file to AWS S3 We need to define […]