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OpenValue: 45 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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Automated Code Refactoring with OpenRewrite

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placeAmersfoort, Arnhem and 43 other regions

About this training You have a huge code base and code wide refactorings take up a huge amount of time? Upgrading libraries and adjusting y…

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Deep Dive: Container Technologies

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placeAmersfoort, Arnhem and 43 other regions

Introduction Get beyond the basics of Docker and dive into the real questions: Is your container secure? What’s actually inside your image?…

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Angular Advanced

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placeFriday 21 August 2026 in Utrecht

Introduction Learn about advanced Angular patterns and enterprise-scale architecture in three training days. Detailed description You’ve le…

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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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Axon Framework

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placeAmersfoort, Arnhem and 43 other regions

Training outline CQRS & event sourcing Introduction into Axon Aggregates Programming excercises. CQRS & Event sourcing combined results in …

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Vert.x

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placeAmersfoort, Arnhem and 43 other regions

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…

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Microservices

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placeAmersfoort, Arnhem and 43 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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Apache Kafka Essentials

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placeAmersfoort, Arnhem and 43 other regions

Scalable, efficient, fast, reliable, stable all these features apply to Apache Kafka. No wonder Kafka has gained popularity in a short time…

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OWASP Top 10 Essentials

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placeAmersfoort, Arnhem and 43 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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Practical Continuous Delivery and DevOps

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placeAmersfoort, Arnhem and 43 other regions

The Wall Street Journal already mentioned it in 2011: “Software is eating the world.”. Nowadays, every company is an IT company. Product ow…

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Secure software development

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placeAmersfoort, Arnhem and 43 other regions

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

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Setup a powerful GraphQL stack with React + NodeJS

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placeAmersfoort, Arnhem and 43 other regions

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

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WebRTC Foundation

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placeAmersfoort, Arnhem and 43 other regions

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

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Quarkus Essentials

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placeAmersfoort, Arnhem and 43 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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Quarkus Foundation

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placeAmersfoort, Arnhem and 43 other regions

Introduction In this comprehensive training you will master the foundations of building enterprise-grade Quarkus applications from scratch,…