From Ops to DevOps - Worldline DevOps Transformation
| 06/05/2019
The Cloud Services team within Production Services in the UK have moved to a DevOps mode of working with the business units.
Posts by Author
Adrian James
Alexandre Touret
A short introduction of Apache Beam
| 11/07/2019
A short introduction and a feedback illustrated by a simple use case
DEVOXX France 2019
, , | 23/05/2019
Retour sur l’édition 2019 de DEVOXX FRANCE.
Open Source Business Models
| 23/01/2019
This article is a part of a series about Open Source. In this one, we will cover the main open source business models
An Open Source history
, | 29/10/2018
In this first Article of Open Source series, we will cover this history from the beginning up to the mass market deployment
Angélique Henry
Performance testing from zero to hero
| 11/03/2019
Advices and methodology to read before launching your first performance test.
Les tests de performance de zéro à héro
| 28/11/2018
Exemple de méthodologie et conseils à lire pour préparer des tests de performance.
Feedback on the ConFoo 2018 conference.
, | 16/07/2018
Trends and nice talks we attended at the ConFoo 2018 conference in Montreal.
Back from Confoo Montreal 2017 conference
| 19/06/2017
I love attending conferences, but this is the first time that I’m going over the Atlantic to attend one of them, the Confoo Montreal 2017 conference. Here is...
Anne Pouillard
New Web payment standards
, , | 25/07/2018
An introduction to the new W3C web payment standards : Payment Request API, Payment handler API and Webauthentication API
Antoine Fressancourt
Kumori: an overlay to reinforce inter-datacenter connections resiliency
| 19/06/2019
Kumori is an overlay network architecture aiming at reinforcing the resiliency of inter-datacenter connections by providing a means to redirect traffic quick...
On the (in)security of Internet routing
| 17/01/2018
In the Internet, routing is done using a protocol called BGP, a protocol that is prone to attacks. Let’s see how such attacks occur.
Arnaud Liagre
JAX DevOps London: quick review of this event
| 28/05/2018
JAX DevOps 2018 took place mid-April in London. Let’s talk about the different elements I noticed during this large-scale event.
Aurélien Clavelin
MiXiT 2019
, , | 04/07/2019
Retour sur l’édition 2019 de MiXiT.
Json Web Tokens - Should I use it?
, | 24/11/2017
Short explanation of the JWT standard in terms of usage, security concerns, best pratices, etc.
Baptiste Meurant
JavaOne 2017 - Java 9, Jigsaw, Java EE 8 & EE4J
, | 20/11/2017
First part of our feedback on JavaOne 2017. Java 9 is here with Jigsaw and modules! Java EE 8 is out but Java EE becomes EE4J and moves to Eclipse Fundation!
First steps with Glimmer
| 01/06/2017
Glimmer, the rendering engine of the Ember framework, is now released as a standalone library. This post explores the basis of this new tool through a concre...
Bastien Durizy
Progressive Web Apps
, , | 12/06/2018
Introduction about Progressive Web Apps (PWA): what are PWA, what are their advantages and drawbacks, how to build one.
Angular Universal, server-side rendering for Angular apps
| 08/03/2018
How to use server side rendering with Universal for your Angular application to avoid main weaknesses related to single page applications.
Benjamin Parmentier
Applications debugging using Flame Graphs
| 19/10/2017
Exploration of anomaly detection with profiling kernel tools
Benoît Caron
How to build a debug view for your iOS app 📱
, | 26/11/2018
iOS apps are complex pieces of software. Nowadays it is not unlikely to run into apps that aggregate more than a hundred view controllers. Imagine that you n...
Blog team
May digest
| 11/06/2019
Interesting readings from May
February digest
| 27/03/2019
Interesting readings from February
January digest
| 14/02/2019
Interesting readings from January
December digest
| 09/01/2019
Interesting readings from December
November digest
| 12/12/2018
Interesting readings from November
September digest
| 15/10/2018
Interesting readings from September
August digest
| 12/09/2018
Interesting readings from August
Bruno Verachten
ARM your continuous integration system with fruits!
| 30/01/2019
How to add your own ARM Gitlab runner to your Gitlab instance Runners herd
Cedric Deprez
JavaOne 2017 - CQRS, Event sourcing and Sagas
| 15/01/2018
Another feedback on JavaOne 2017. Some best practices for data management in the microservice world
Christophe Journel
Unified logging process: How to write logfile?
| 07/11/2017
What are the best practices when you need to use logs? This article may hep you, with the help of Logstash
Corentin Berteloot
Anomaly detection for predictive monitoring
, , | 26/09/2018
Monitoring is hard and getting harder. We are presenting here our anomaly detection solution which based on a dynamic unsupervised-learning approach allowing...
Dalila Hattab
Anomaly detection for predictive monitoring
, , | 26/09/2018
Monitoring is hard and getting harder. We are presenting here our anomaly detection solution which based on a dynamic unsupervised-learning approach allowing...
Damien Ferey
Elastic{ON} Tour Paris 2018
| 11/04/2018
Elastic{ON} Tour Paris 2018 s’est déroulée le 30 janvier 2018 à Paris. Retour sur les annonces phares de cette édition.
Nouveautés ElasticSearch 6.0
| 25/10/2017
Aperçu des nouveautés apportées par ElasticSearch 6.0
ElasticSearch 5
| 03/07/2017
Aperçu des nouveautés apportées par ElasticSearch 5.0
Gerben Castel
In-place JVM memory analysis with jmap
| 26/02/2018
Diagnosing a java application may involve the use of GUI tools. However, jmap, a small JDK tool offers a good alternative.
Hubert Marteau
BlockChain : les adresses sont-elles sécurisées ?
| 28/03/2018
Tout utilisateur de BlockChain est représenté par un trio. Usurper une identité revient à s’accaparer ce trio. On peut donc se demander à quel point le systè...
MoBlo, Modélisation pour BlockChain
| 10/01/2018
Cet article présente comment utiliser l’outil de modélisation Moblo pour la conception d’une Blockchain.
This author is a very welcomed guest from the Atos group Ioannis Kolaxis
Will your applications run faster with Java 9?
| 30/11/2017
Java 9 was officially released on the 21st September 2017. How can your existing applications benefit from Java 9? If you haven’t already tested your applica...
Jean-François James
DEVOXX France 2019
, , | 23/05/2019
Retour sur l’édition 2019 de DEVOXX FRANCE.
From Java EE to Jakarta EE: a user perspective
| 06/08/2018
From Java EE to Jakarta EE transition from a user standpoint
EE4J: an opportunity for reconcialition in the Java ecosystem?
| 12/02/2018
Personal thoughts on how EE4J could (and should) help reconciliate Java EE and Spring
Java 9: discovering modules
| 21/09/2017
Java 9 is coming soon with a brand new (and long awaited) modular system. Let’s see its promises and challenges …
Impressions sur Devoxx France 2017
| 19/06/2017
Du 5 au 7 avril, j’ai eu la chance de participer à la 6ème édition Devoxx France 2017au Palais des Congrés à Paris. Je vous propose de partager mes impressio...
Jean-Baptiste Lanel
Why TLS if not confidential ?
| 19/06/2017
Many people consider that they do not need HTTPS if they do not host any confidential data. But TLS does not only grant confidentiality in the data transmiss...
Jean-Charles Leroy
Predictive monitoring industrialisation
, | 19/06/2018
Feedback on a proof of concept about industrialization of a predictive monitoring tool.
Only SQL?
| 27/09/2017
Can we forget about SQL data storage engines? How to use a standard SQL engine to store efficiently a lot of data?
John Edwards
Anomaly detection for predictive monitoring
, , | 26/09/2018
Monitoring is hard and getting harder. We are presenting here our anomaly detection solution which based on a dynamic unsupervised-learning approach allowing...
Joseph Colin
MiXiT 2019
, , | 04/07/2019
Retour sur l’édition 2019 de MiXiT.
Julien Ripault
JavaOne 2017 - Java 9, Jigsaw, Java EE 8 & EE4J
, | 20/11/2017
First part of our feedback on JavaOne 2017. Java 9 is here with Jigsaw and modules! Java EE 8 is out but Java EE becomes EE4J and moves to Eclipse Fundation!
Julien Villanti
JavaOne 2017 - Java 8, Three Years Ago. Functional & Reactive Programming
| 06/12/2017
Second part of our feedback on JavaOne 2017. Java 8: The Good, the Bad and The Ugly! Functional & Reactive Programming in Java Ecosystem.
Léo Gaillard
Feedback on the ConFoo 2018 conference.
, | 16/07/2018
Trends and nice talks we attended at the ConFoo 2018 conference in Montreal.
Liam Thiveux
New Web payment standards
, , | 25/07/2018
An introduction to the new W3C web payment standards : Payment Request API, Payment handler API and Webauthentication API
Lionel Lepoutre
Comment est calculé le prix d’un voyage en Open Payment
| 05/02/2018
Lorsque vous avez un abonnement ou que vous achetez un ticket il est facile de savoir ce que vous coûte votre déplacement. Mais en Open Payment ça se passe c...
Open Payment : la fin des cartes de transport ?
| 13/11/2017
L’ Open Payment ou comment utiliser sa CB à la fois comme moyen d’identification et de paiement à la volée dans les transports en commun.
Loïc Rodier
Goodbye Docker, hello Containers
, , | 19/02/2018
Docker, formerly called the standard de-facto for containerization is no more a standard. The risk of being vendor locked-in is important. Now, it’s time to ...
MiXiT 2017
| 26/07/2017
The 7th MiXiT edition standed on April 20&21th in Lyon (France) inside CPE building. Let’s review some talks!
Maxime Izydorczyk
MiXiT 2019
, , | 04/07/2019
Retour sur l’édition 2019 de MiXiT.
Michel Daviot
Property Based Testing in Scala
| 19/07/2017
An introduction to Property Based Testing in Scala, in the practical case of Google Hashcode 2017
Nicolas Carlier
API Gateway and OpenID Connect
| 16/05/2018
How to setup an API Gateway protected by OpenID Connect
Le Breizhcamp 2017
| 01/06/2017
Le BreizhCamp, c’est 3 jours de conférences et de ‘hacker-space’ au sein des locaux de l’Université de Rennes. Ce post propose un retour détaillé sur l’éditi...
Nourredine Khadri
Same-site cookie, a new protection against CSRF
| 02/07/2018
Let’s describe a promising, simple and good protection against CSRF attacks
Feedback on OWASP AppSec Europe 2017
| 11/09/2017
OWASP AppSec is a major conference in Europe for developers and security experts. This article offers a detailed feedback on 2017 edition that took place in ...
Olivier Maas
New Web payment standards
, , | 25/07/2018
An introduction to the new W3C web payment standards : Payment Request API, Payment handler API and Webauthentication API
Olivier Perez
Gradle, JUpiter, Kotlin and Mockito aboard the same boat
| 30/07/2018
Keeping the quality tools up to date helps us every day to keep quality on high level. Let’s say we want to configure JUnit5 onto Kotlin, Gradle and Mockito,...
Philippe Verhaeghe
Tableau Conference 2018 Europe
| 13/08/2018
The Tableau Conference Europe 2018 took place 3-4-5 July 2018 in London. Here is my feedback on this event.
Quentin Tomasicchio
Devoxx 2018 - Retour, florilège et point de vue
| 26/06/2018
Retour sur une petite sélection de talks vus lors du Devoxx France 2018.
Raphaël Semeteys
DEVOXX France 2019
, , | 23/05/2019
Retour sur l’édition 2019 de DEVOXX FRANCE.
Open Source is not only about code
| 19/12/2018
Continuing our series on Free and Open Source Software (FOSS) and after a first post on its history, let’s now have a global insight on what FOSS is.
An Open Source history
, | 29/10/2018
In this first Article of Open Source series, we will cover this history from the beginning up to the mass market deployment
Paris Java User Group 10th birthday
| 05/06/2018
For its 10th birtday the Paris Java User Group held a special event. Here is my feedback.
Buzzwords I followed at JavaOne 2017
| 22/01/2018
Fourth part of our feedback on JavaOne 2017. This time it’s about some buzzwords I followed during the conference: AI, chatbots and JavaScript.
Romain Martinelli
Predictive monitoring industrialisation
, | 19/06/2018
Feedback on a proof of concept about industrialization of a predictive monitoring tool.
Romain Philibert
Goodbye Docker, hello Containers
, , | 19/02/2018
Docker, formerly called the standard de-facto for containerization is no more a standard. The risk of being vendor locked-in is important. Now, it’s time to ...
Simon Henry
How Regular Expressions within IDE saved my time
| 15/05/2019
Feedback about the usage of regular expressions within IDE and how it could save a lot of time
Json Web Tokens - Should I use it?
, | 24/11/2017
Short explanation of the JWT standard in terms of usage, security concerns, best pratices, etc.
Sylvain Pollet-Villard
Progressive Web Apps
, , | 12/06/2018
Introduction about Progressive Web Apps (PWA): what are PWA, what are their advantages and drawbacks, how to build one.
Thomas Langlois
Goodbye Docker, hello Containers
, , | 19/02/2018
Docker, formerly called the standard de-facto for containerization is no more a standard. The risk of being vendor locked-in is important. Now, it’s time to ...
Valery Brasseur
What are keepalives?
| 29/01/2018
Analysis of how HTTP Keep-Alive work and interact with client/server and performance
Vincent Pradeilles
How to build a debug view for your iOS app 📱
, | 26/11/2018
iOS apps are complex pieces of software. Nowadays it is not unlikely to run into apps that aggregate more than a hundred view controllers. Imagine that you n...
Advanced debugging with Xcode 🐛
| 16/04/2018
They say “It’s a poor craftsman who blames his tools”. So let’s take this as an incentive to learn more about debugging tools in Xcode!
Yassine Benabbas
Kotlin contracts
| 11/04/2019
This post explores contracts which are introduced in Kotlin 1.3 as an experimental feature.
OpenID Connect and OAuth2 for the beginner
| 06/02/2019
Handling user authentication is common yet critical task in many apps. OpenID Connect and OAuth2 are famous standards used for that purpose. This post serves...
Kotlin Inline classes
| 05/12/2018
This is an introduction to inline classes added in Kotlin 1.3
Progressive Web Apps
, , | 12/06/2018
Introduction about Progressive Web Apps (PWA): what are PWA, what are their advantages and drawbacks, how to build one.