GUI for Apache Kafka

Overview

Nowadays Apache Kafka becoming more and more popular in the Big Data world. More…

Testing Java Collections with AssertJ.

Testing Java Collections with help of the AssertJ.ja

Method Level Authorization with Spring Boot and Keycloak

In this article we will go over how to implement role based, method level security in a Spring Boot project using a token generated by Keycloak. It’s a fairly simple and straightforward process, and shouldn’t take more than 30-45…

Serverless Spring MVC with AWS Lambda

Overview

How To Build Better Conversational Apps with NeMo Guardrails

GCS source with Spring Cloud Stream

8 detailed steps how to build Spring Cloud Stream with GCS as it’s…

A DIY Guide to Kafka Connectors

You may have heard of the many advantages of using Apache Kafka as part of your Event Driven System…

ElasticSearch+Kibana basics.

ElasticSearch and Kibana basics of using mapping, analyzers, URI and…

Get (really) Agile with your next software project

How to migrate your application to Spring Boot 3.0

Intro