CQRS

Axon Part 2 : Structure, Spring Boot Integration and Server Setup

Reading Time: 4 minutes This is Part 2 of an ongoing series of blogs explaining Axon Framework. This blog is going to take you a step ahead and help you know more about the application directory structure to be followed. Also we’ll understand the spring boot integration for Axon. Additionally, this blog will have a quick Axon Server Setup Guide. Prerequisites: Go through the Axon Part 1 – An Continue Reading

Axon Part 1: An Introduction to Axon Framework

Reading Time: 3 minutes This is the first part of an ongoing series of blogs explaining Axon Framework. This blog will help you get started with axon and get a basic understanding of the same. Prerequisites Understanding Axon requires a basic knowledge of a few Axon concepts. Those are: Microservices Command Query Responsibility Segregation(CQRS) Commands, Events and Queries Domain Driven Design(DDD) Event Sourcing SAGA Design Pattern Introduction Problem: The Continue Reading

Lagom Read side and Write side

Reading Time: 3 minutes Lagom is a framework that is used for building reactive microservices. It provides support for building read side and write side views of the data so that querying a microservice becomes easier. In this blog, I’ll discuss about how having a read side view is beneficial and also important in microservices. Before reading this blog I’ll recommend you to have some knowledge about Event Sourcing Continue Reading

Understanding data persistence in Lagom

Reading Time: 4 minutes When we create any microservice, or in general any service, one of the biggest task is to manage data persistence. Lagom supports various databases for doing this task. By default, Lagom uses Cassandra to persist data.