Explore our latest insights on the most interesting technologies.

Open Payment : la fin des cartes de transport ?

• Lionel Lepoutre
• 5 Min To Read
• 13 Nov, 2017
• • Web and mobile technology

Qui n’a jamais connu la frustration de faire la queue derrière 20 personnes pour prendre un ticket, ou celle de se demander quel ticket il faut prendre pour se rendre dans une sombre banlieue parisienne ou même simplement celle voir le tram arriver en sachant que l’on n’aura jamais le temps de prendre un ticket au distributeur… Et bien en théorie la solution à ce problème existe et s’appelle l’Open Payment.

Unified logging process: How to write logfile?

• Christophe Journel
• 4 Min To Read
• 07 Nov, 2017
• • Infrastructure and operations

Some history

For the past 20 years, the primary consumer of log data shifted from humans to machines - Who reads log with tail –F nowadays? No-one! The reason is quite simple: with the multiplication of available softwares, we simply do not have time to read and compute logs with our own eyes.

Nouveautés ElasticSearch 6.0

• Damien Ferey
• 5 Min To Read
• 25 Oct, 2017
• • Development and programming

28 septembre 2017, Elastic met à disposition la RC1 de la Stack Elastic, à savoir :

Applications debugging using Flame Graphs

• Benjamin Parmentier
• 3 Min To Read
• 19 Oct, 2017
• • Software engineering

When we face bugs or performance issues in production we have to worry about how we can make a good analysis without worsering the situation. Reproducing a problem in staging or in a development environment is a real challenge. And debugging tools are often not so easy to use in production without making a huge impact on applications.

Only SQL?

• Jean-Charles Leroy
• 6 Min To Read
• 27 Sep, 2017
• • Development and programming

Introduction

Storing data is something that is important in software architecture. There are a lot of data storage engines and especially NoSQL (Not Only SQL): Cassandra, MongoDB, etc.. And nowadays, we want everything: scalability, high availability and consistency.

Java 9: discovering modules

• 9 Min To Read
• 21 Sep, 2017
• • Software engineering

After some tough negotiations within the JCP (Java Community Process), OpenJDK 9, the Reference Implementation of Java Standard Edition, is to be released on September 21 2017. It will bring about 80 new features, the most important one being Java Platform Module System (JPMS), more known by its project name Jigsaw. For the rest of this article, I will use both terms (JPMS and Jigsaw) without differentiation.