How Zuul API Gateway Proxy Forwards Requests
by In this tutorial, I would explain to you how an API Gateway forwards requests to backend Microservices. What is Zuul? How Zuul Routes Requests …
Category: Microservices
RabbitMQ in Microservices – Step by Step Tutorial with SpringBoot
In this step by step tutorial, you will learn about RabbitMQ. We would build a Spring Boot project using IntelliJ. This tutorial covers the following …
Understanding the Architecture of Event-Based CQRS Design
In this article, I am going to explain the various components of a simple Event-based CQRS Architecture. Take a look at Figure 1 …
Multiple Database Configuration for Microservice in Spring Boot
Previously in this Tutorial, we learnt how to split a single structured monolith into microservices. We did this using Spring Profiles. In this lesson, we …
Microservices with Spring Profiles(Step by Step Tutorial)
In this step by step tutorial, I will teach you how to build microservices using Spring Profiles. Spring Profiles allow you to split a single …
CQRS With Axon Tutorial: Part 8 – Setup Spring Profiles
In this part, we would split out application into three parts: command, query and client. So these would correspond to three microservices. To achieve this, …
CQRS With Axon Tutorial: Part 5 – Build the Query Module
In this part, we would build the query module. This is in line with the CQRS principle: we separate the commands from the query. We …
CQRS With Axon Tutorial – Part 1 – Introduction and Setup in Intellij
In this series, I would teach you how to build a microservice that uses CQRS and Event Sourcing using the Axon Framework. In this Part …
Explaining Bounded Context in Microservices
Bounded Context is a very important term in Microservices. If you get the hang of it, then design of microservice becomes a bit clearer. I …
A Closer Look at the Saga Pattern in Microservices
A saga is described (according to Garcia-Molina and Salem) as a sequence of operations where each operation can be interleaved with other operations. Each operation …