How to make parallel calls in Java Spring Boot application and how to test them?

In the context of one of our finance projects, we faced performance issues. Some of these problems were due to multiple successive calls. Indeed, we made a lot of independent and synchronous calls…

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Finance and Kotlin: do they match?

Why is Kotlin trending? Why match finance and Kotlin? Here, these questions are tackled and some perspective on Kotlin's adoption in finance is given.

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Prevent any routing misfortune in your React app

The story of a routing regression in my React app and how an extremely simple test prevents any future regression.

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Automatic Login in a Django Application Using External Authentication

Django is one of the most famous Python frameworks. In this tutorial, I explain how to automatically log in users in its built-in admin interface using an LDAP.

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A simple reverse proxy in Python

In this article, I’ll talk you though how I created a reverse proxy in python able to inject security headers to solve one of our data issue that we had on one project. I work in a corporate…

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How HTTP hacked me!

In this article, I am going to explain all of HTTPS. First, I am going to present how it works, what it protects and does not protect. Then in a future article, I am going to show you how to setup HTTPS on your website in 5 minutes only.

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Blue-Green Deployment of Spring Applications

Blue-Green deployment aims to remove downtime due to the deployment of a new version of an application. Downtime refers to the unavailability of servers...

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Webhook Example: How To Build A Chatbot From Scratch

Chatbots are amazing at engaging customers. This tutorial gives an example on how to build a webhook from scratch to develop a chatbot with a real added value. Over the past year, I have been…

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