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OpenValue: 31 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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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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Modern Java: Mastering Features from JDK 11 to Present

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placeTuesday 23 June 2026 in Utrecht

Introduction Master modern Java features from JDK 11 to present and transform your legacy applications in one intensive day. Detailed descr…

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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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OWASP Top 10 Essentials

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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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Linux for Developers

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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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Quarkus Essentials

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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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WebRTC Essentials

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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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Secure software development

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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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IT development for non IT people!

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Target audience This training is designed for individuals who want to delve into the vast realm of IT techniques, regardless of their own t…

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Mastering Application Insights - a Comprehensive Observability Training

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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…

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Automated end-to-end testing with Cypress.io

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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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Vert.x

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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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Kubernetes Essentials

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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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Microservices

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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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Introduction into Quarkus

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