The Spring framework has a library called Spring State Machine which is a model of computation that depends on the finite states. It can only be in one state at a given time, hence it…

Let's consider a distributed application in which requests are processed as and when they arrive. Let's also consider that these requests are time-consuming

This article explains how to access the MongoDB Tailable Cursor or Infinite Streams with Reactive Spring Data Repository & Template.

In this article, you will learn how to create preview environments for development purposes on Kubernetes with ArgoCD and Tekton.

Learn how to fetch multiple to-many relationships using jOOQ MULTISET without generating an unintentional Cartesian Product.

In this tutorial, I would like to show you RSocket File Upload - how we could upload large files in a complete reactive programming style with back-pressure

Lots and lots of new releases this week. And some Java Records goodness :)

Simplified SSL in Spring Boot, structured concurrency in Java 21, nulls in Collectors, XSS in Java, and WASM on Docker.

Learn how the Spring Data JPA Query By Example or QBE feature works, when you should use it, and what limitations it has.

A practical guide to field-level encryption with MongoDB.

In this article, you will learn how to test and verify the GitOps configuration managed by ArgoCD on virtual Kubernetes clusters

Learn Reactor Buffer vs Window options for collecting the items in a reactive pipeline & doing operations in batches (Java Reactive Programming).

Let's learn Spring WebFlux Streaming Response (aka Server Sent Events) for real time notifications to the browsers from the back-end application.

In these series of posts, I create a full-stack NestJS based application. NestJS is mostly for backend, we will use ReactJS for frontend.

The High-Performance Java Persistence Newsletter features articles, videos, and answers to common StackOverflow questions.

TODO

Explore the difference between .properties and .yml files and learn how to convert the application.properties file to application.yml and vice-versa using various tools and plugins.

Uses and differences between @ApiOperation and @ApiResponse.

In this article, you will learn how to collect and send the Spring Boot app logs to Grafana Loki with Loki4j Logback appender.

Learn CQRS Pattern with Spring Boot, one of the Microservice Design Patterns to independently scale read and write workloads of an application.