Explore our latest insights on the most interesting technologies.

From Ops to DevOps - Worldline DevOps Transformation

• Adrian James
• 3 Min To Read
• 06 May, 2019
• • Development and programming

From Ops to DevOps

In recognition of this work, Adrian James has won the DevOps Leader of the Year award at the Computing Magazine Digital Technology Leaders Awards 2019 .

Kotlin contracts

• Yassine Benabbas
• 7 Min To Read
• 11 Apr, 2019
• • Software engineering

Motivation

The Kotlin smartcast feature allows to write cleaner code and reduce boilerplate. However, it does not handle all possible situations properly. For example, suppose that we define a function that returns a distinct value if its parameter is not null. When we execute that function under the condition that the distinct value has been returned, then the Kotlin compiler does not automatically cast the parameter to a non-nullable type.

Performance testing from zero to hero

• Angélique Henry
• 13 Min To Read
• 11 Mar, 2019
• • Software engineering

The objective of this blog post is to help people that begin on performance testing. You will find some best practices, advices, common mistakes and some tools.

OpenID Connect and OAuth2 for the beginner

• Yassine Benabbas
• 14 Min To Read
• 06 Feb, 2019
• • Cybersecurity

Introduction

Handling user authentication is common yet critical task in many apps. Developers and companies make an important effort to provide secure yet efficient approaches.

ARM your continuous integration system with fruits!

• Bruno Verachten
• 11 Min To Read
• 30 Jan, 2019
• • Development and programming

ARM your continuous integration system with fruits! 🍌

The goal of this howto is to show you how to add your own ARM Gitlab runner to your Gitlab instance Runners herd.

Open Source Business Models

• Alexandre Touret
• 7 Min To Read
• 23 Jan, 2019
• • Open source and collaboration

Introduction

How to make business with open source? If open source software is distributed for free, where does the money come from for IT companies? How to succeed and grow as a software company while producing Open Source contents which are freely distributed such as software? So many tricky questions to answer!