OpenValue: 26 products

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

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

As a developer working on backend tasks working knowledge with Linux is often required. Our trainer has been working with it for twenty yea…

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…

This is a 4 hour workshop focused on designing, building and operating microservices. The trainer will share experiences as developer and a…

Automating front end tests with selenium requires knowledge of best practices if you want to keep your test stable and maintainable. During…

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

A practical workshop that addresses security aspects of software development and what can be done from the point of view of a developer, or…

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

“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…

Introduction OWASP is a worldwide organization focused on improving software security. For this goal they have built a list of the top 10 m…

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…

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…

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

Description Starting with containers was never easier. In this training you will start with the basics of docker: how to start, manage and …