Pro Java Microservices with Quarkus and Kubernetes: A Hands-on Guide

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2021

N. LamouchiPro Java Microservices with Quarkus and Kuberneteshttps://doi.org/10.1007/978-1-4842-7170-4_2

2. Introduction to the Monolithic Architecture

Nebrass Lamouchi¹  

(1)

Paris, France

 

Introduction to an Actual Situation

Nowadays, we use many methods to access online applications. For example, we can use a browser or client apps to access Facebook or Twitter. This is possible through their exposed Application Programming Interfaces (APIs). An API is a software boundary that allows two applications to communicate with each other using a specific protocol (HTTP, for example). In the Facebook context, when people use the mobile app while sending a message, ...