Define more meaning full tables with JPA @Entity with columnDefinition field of @Column annotation.
Spring boot example to using H2 DB with JPA. In this example I create one rest service with H2 DB.
CORS configuration example in spring boot using spring security CorsConfigurationSource, UrlBasedCorsConfigurationSource and WebSecurityCustomizer .
Resolving SSLHandshakeException in Java using KSE(KeyStireExplorere tool)
Nowadays microservices pattern is industry standard and there are many ways to create microservices. Container platforms like K8S, AWS Farget, and many others are used to deploy microservices, apart from these Functions as service is another way to create microservices using API gateways. On AWS one can develop APIs using AWS Lambda and API gateway…
Learn how to process messages in order using Spring boot with RabbitMQ broker.
Learn how to fix Gradle Malformed Input Around Byte Error.
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 invoke sell command using Java.
Learn how to use Flyway db migration toll with spring boot projects.