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OpenValue: 24 products

OpenValue Training - By Developers, For Developers.Learn from industry-leading software experts, Java Champions, and international conference speakers. Our 70+ hands-on IT courses cover modern tech stacks, software architecture, and best practices. Delivered by active software experts who apply what they teach daily on their innovative projects. Available in-company, at our offices, or online. Bet…

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Functional Programming fundamentals

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placeUtrecht and 44 other regions

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

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Automated end-to-end testing with Cypress.io

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placeUtrecht and 44 other regions

Cypress is a complete end-to-end testing experience for anything that runs in a browser. Cypress promises to be more developer friendly tha…

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Road to tech leadership

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placeMonday 21 September 2026 in Utrecht

Introduction Make the leap from senior developer to confident tech leader in just two focused half-days. Detailed description You’re a skil…

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Load testing with Gatling

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placeUtrecht and 44 other regions

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…

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Linux for Developers

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placeUtrecht and 44 other regions

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

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Microservices

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placeUtrecht and 44 other regions

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

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Kotlin Essentials

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placeTuesday 01 December 2026 in Utrecht

Introduction Get up to speed with Kotlin fast and master the essentials for backend development in just one focused day with Google Expert …

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Docker for Developers

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placeUtrecht and 44 other regions

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

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Quarkus Essentials

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placeUtrecht and 44 other regions

Introduction In this training you will learn the essentials of building a modern Quarkus application from scratch, leveraging its cloud-nat…

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Monitoring and Observability for Developers

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placeUtrecht and 44 other regions

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

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Axon Framework

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placeUtrecht and 44 other regions

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

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Kubernetes Essentials

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placeUtrecht and 44 other regions

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

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Apache Kafka Essentials

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placeUtrecht and 44 other regions

Target audience The training is intended for Java developers who are interested in working with Apache Kafka and have little or no experien…

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OWASP Top 10 Essentials

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placeUtrecht and 44 other regions

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

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DevOps for managers

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placeUtrecht and 44 other regions

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