Partitioned Steps with Spring Batch
A complete guide to implementing parallel partitioned batch jobs with Spring Batch.
Spring
Recent posts on Spring framework
How to Use Spring Cloud AWS with LocalStack: Build and Test AWS Applications Locally
Learn how to integrate Spring Cloud AWS with LocalStack to emulate AWS services like SQS, DynamoDB, and Parameter Store, enabling fast and cost-effective local development and testing.
Broker agnostic with Spring Cloud Stream
Example of Kafka producer and consumer (also Reactive) with Spring Cloud Stream. Error handling with retry and DLQ.
Spring Boot vs Spring Boot with GraalVM: Performance testing and considerations
Migrating a classic Spring Boot app to a GraalVM native image. My experience.
Virtual Threads vs WebFlux: who wins?
Let's challenge these two approaches with load tests!
OpenID Connect, OAuth2 and authorization code with Spring Cloud Gateway and WSO2 Identity Server
Centralized security with Spring, example of OAuth2 Client and Resource Server and session management with Hazelcast.
Automatic MDC logs in Spring WebFlux with spring-webflux-mdc
Automatic Context Propagation with the spring-webflux-mdc library..
Securing your REST APIs with Spring Security and JWT
How to integrate JWT access token and refresh token with Spring Security.
Integration tests for DynamoDB with Spring Boot, Testcontainers, and Localstack
Testing DynamoDB with a LocalStack container shared between test classes.
Retryable RestTemplate with RetryTemplate and centralized retry configuration
Centralized Retry configuration with Policy on HTTP statuses in response.
Web Service REST with Spring WebFlux and Reactive Mongo
WebFlux with functional (RouterFunction) and traditional (annotation based) endpoints.
Introduction to Spring and Dependency Injection
How to declare a bean, types and DI considerations.
Level 3 REST services and paging with Spring HATEOAS
Let's see how to implement a level 3 Restful Web Service of the Richardson Maturity Model.
Spring Monitoring with Spring Actuator and Spring Boot Admin
Let's see how to monitor a Spring Boot app in a simple way.
Integration Test with TDD, Spring Boot, JUnit 5 and H2
Example of integration test with Spring Boot, JUnit 5 and H2 as in-memory database.
TDD and Unit Test with JUnit 5 and Mockito
Example of unit test with JUnit 5 and Mockito using test drive development.
Manage multiple instances of Spring Batch with Shedlock
How to manage easily a Spring Batch app on several nodes with the Shedlock library.
REST Web Service + CRUD in 5 minutes with Spring Boot and Spring Data REST
An easy and fast way for develop an entry level backend.