Tag archive
Add OpenID Connect login to Spring WebFlux with pac4j: protect routes, handle the OIDC callback, read the user profile and configure logout.
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend 🚀 What I...
In an e-commerce application, multiple users can try to purchase the same product at exactly the same...
What Spring AMQP does when a @RabbitListener throws, how to send failures to a dead-letter queue instead of an endless redelivery loop, retries with backoff, RepublishMessageRecoverer versus x-death, and how to put the messages back without losing any.
IntelliJ Java Version Mismatch: Project SDK, Gradle JVM, and JAVA_HOME Explained I...
Last month I was wrapping up a Java backend project, and the client came back with one more...
A few weeks ago I posted about NextPatch, a small daily habit for Java developers: a 45-second...
Every few months the same argument flares up again: Spring Data JPA or jOOQ, which one should a...
Send a file between two devices using only QR codes. Here's how it works, and the bugs that taught me the most.
Building Long-Running Payment Workflows with Spring Boot and NERV Event Some payment...
As ShopEase moved toward a more production-oriented backend, one important problem needed to be...
Something is wrong with a customer's account. You open the database and run: SELECT * FROM...