Cloud and Application Modernization

Java

Technical articles and architecture insights on cloud migration, modernization strategy, legacy transformation and enterprise IT.

REST Http Client : Feign vs Retrofit 2
REST Http Client : Feign vs Retrofit 2

I have been recently writing a new REST/Http client for the amazing APM product ManageEngine AppManager. In this context, I had to choose an efficient framework to build a new HTTP Client. I decided to let Netflix Feign and Retrofit 2 fight …

Using S3 libraries with Minio mock server
Using S3 libraries with Minio mock server

In the continuation of my previous S3 article, I present you, how to write an S3 Java Sample program that is using a mock S3 server to develop the functionalities.

Java developer testing toolbox
Java developer testing toolbox

An article dealing with Java application and testing frameworks and related libraries at the heart of DevOps and more basically the Software Development Process & Assurance, testing, and monitoring tools are key tools to ensure a high …

How to implement CQRS with Spring  : new framework
How to implement CQRS with Spring : new framework

This article is a presentation of a new little framework, I have developed and used on several projects. The framework is for Spring Framework and requires Java 8.0. The code is on GitHub and downloadable from Bintray or JCenter./

Codacy : an easy-to use code quality review solution
Codacy : an easy-to use code quality review solution

Some time ago, I organized a talk on “Code Quality and why developers should care about” for my company. In that presentation, I demonstrate some tools, unfamiliar to the audience: young developers and battle-hardened IT …