OpenValue: 35 producten

Gatling uses Akka and Netty to deliver heavy load from just one instance on your web application in a very effective way. In many cases tha…

Training outline Day 1: Our Apache Kafka Essentials training. Day 2: Kafka Basics: Producers, Consumers: +/- 0.5h Brief review of what prod…

This training is focused on writing better code. The training is aimed at junior to medior software developers, and for everyone who regula…

Description Development and Operations merged together creates the word DevOps. It promises effective deployment and maintanance of your so…

CQRS & Event sourcing combined results in elegant design pattern that offers many advantages over storing information regularly in a databa…

About the Training The tech world is constantly reshaping. Where once monolithic applications on powerful servers were the default, the foc…

Functional programming is usually classified as difficult. The jargon sounds scary and is creating a barrier to newcomers. This is a shame,…

Introduction You’re a developer, curious about how your code behaves in production. Your organization already has some kind of monitoring, …

Introduction WebRTC is a specification implemented in almost all modern web browsers. Using simple Javascript and HTML5 you can make your w…

GraphQL is quickly becoming a new standard for API’s. At OpenValue we did multiple implementations at different clients and developed quite…

Introduction “GitOps is the best thing since configuration as code.” - Kelsey Hightower, Staff Developer Advocate, Google What is GitOps? I…

Vert.x is a lean framework that can be used to build Microservices effectively. It’s more lightweight compared to Spring Boot and stands ou…

Introduction Kubernetes is becoming the de facto standard in managing your applications. It provides you with a way to bring your applicati…

Introduction Have you ever wondered what is going on in your application at runtime? Where is the latency coming from? How much heap is bei…

“Agile is easy to learn, but tricky to master.” You may have heard this before. This is actually not true, much can be done on the basis of…