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OpenValue: 49 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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Guided Java 21 OCP certification training (15 week)

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placeAlkmaar, Breda and 43 other regions

This course is targeted at Java developers who have a basic understanding of the Java programming language with at least limited programmin…

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AI for Business Professionals: Work smart, not hard

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placeTuesday 26 May 2026 in Utrecht

Introduction Want to use AI but don’t know where to start? Know that you could automate parts of your business processes, but worried about…

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Guided Java 21 OCP certification training (10 week)

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placeAlkmaar, Breda and 43 other regions

This course is targeted at Java developers who have a basic understanding of the Java programming language with at least limited programmin…

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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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Infrastructure for Developers using Terraform

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placeAlkmaar, Breda and 43 other regions

Introduction Stop clicking through cloud consoles. Learn to manage infrastructure the way you manage code during a one-day course led by an…

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Getting Started with Public Speaking for Software Developers

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placeAlkmaar, Breda and 43 other regions

Introduction Have you wondered what it takes to be a successful speaker as a software developer or software architect? Where to start, whic…

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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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Practical Continuous Delivery and DevOps

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placeAlkmaar, Breda 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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The Next Step: Automating your Kubernetes cluster(s) using GitOps

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placeAlkmaar, Breda and 43 other regions

Introduction “GitOps is the best thing since configuration as code.” - Kelsey Hightower, Staff Developer Advocate, Google What is GitOps? I…

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Vert.x

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placeAlkmaar, Breda 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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Setup a powerful GraphQL stack with React + NodeJS

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placeAlkmaar, Breda 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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Automated Code Refactoring with OpenRewrite

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placeAlkmaar, Breda 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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Selenium

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placeAlkmaar, Breda and 43 other regions

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

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Secure software development

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placeAlkmaar, Breda 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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WebRTC Foundation

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placeAlkmaar, Breda 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…