Here, I am going to share a custom toolkit wrapped as a Spring Boot project with an Akka Persistence starter to act as a ready-made toolkit for event-driven, asynchronous, non-blocking flow APIs, event sourcing, and CQRS implementation within Spring Boot services.

When inserting records into SQL databases, we often want to fetch back generated IDs and possibly other trigger, sequence, or default generated values.

This article is a tutorial about parallel processing in Spring Batch. We will use Spring Boot to speed our development process.

In this article, I show how to ignore checked exceptions in Java. I will start by describing the rationale behind it and the common pattern to resolve this issue. Then I will present some libraries for that purpose.