OpenValue: 35 products
IT development for non IT people!
Introduction Are you looking for a comprehensive overview of the IT development landscape and do you wish to understand what the tools are …
Apache Kafka Foundation
Training outline Day 1: Our Apache Kafka Essentials training. Day 2: Kafka Basics: Producers, Consumers: +/- 0.5h Brief review of what prod…
The Next Step: Automating your Kubernetes cluster(s) using GitOps
Introduction “GitOps is the best thing since configuration as code.” - Kelsey Hightower, Staff Developer Advocate, Google What is GitOps? I…
Deep Dive: Container Technologies
Introduction Get beyond the basics of Docker and dive into the real questions: Is your container secure? What’s actually inside your image?…
Setup a powerful GraphQL stack with React + NodeJS
GraphQL is quickly becoming a new standard for API’s. At OpenValue we did multiple implementations at different clients and developed quite…
Vert.x
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…
WebRTC Essentials
Introduction WebRTC is a specification implemented in almost all modern web browsers. Using simple Javascript and HTML5 you can make your w…
Writing clean and testable code
This training is focused on writing better code. The training is aimed at junior to medior software developers, and for everyone who regula…
Axon Framework
CQRS & Event sourcing combined results in elegant design pattern that offers many advantages over storing information regularly in a databa…
Functional Programming fundamentals
Functional programming is usually classified as difficult. The jargon sounds scary and is creating a barrier to newcomers. This is a shame,…
Practical Continuous Delivery and DevOps
The Wall Street Journal already mentioned it in 2011: “Software is eating the world.”. Nowadays, every company is an IT company. Product ow…
Load testing with Gatling
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…
Guided Java 21 OCP certification training (10 week)
This course is targeted at Java developers who have a basic understanding of the Java programming language with at least limited programmin…
Agile/Scrum
“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…
Secure software development
A practical workshop that addresses security aspects of software development and what can be done from the point of view of a developer, or…