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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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iSAQB Certified Professional for Software Architecture - Foundation Level

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placeThursday 28 May 2026 in Utrecht

Introduction Become a globally-recognized certified software architect in four intensive days. This accredited training is hosted by certif…

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Kotlin Foundation

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placeFriday 11 December 2026 in Utrecht

Introduction Transform your Java expertise into full-stack Kotlin mastery in just two intensive days with Google Expert Paulien van Alst. D…

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Getting Started with Public Speaking for Software Developers

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placeHaarlem, Maastricht 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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Quarkus Essentials

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placeHaarlem, Maastricht 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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Writing clean and testable code

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placeHaarlem, Maastricht and 43 other regions

This training is focused on writing better code. The training is aimed at junior to medior software developers, and for everyone who regula…

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Functional Programming fundamentals

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placeHaarlem, Maastricht and 43 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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Apache Kafka Essentials

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placeHaarlem, Maastricht and 43 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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Practical Continuous Delivery and DevOps

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placeHaarlem, Maastricht 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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placeHaarlem, Maastricht 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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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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Introduction into Quarkus

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placeHaarlem, Maastricht and 43 other regions

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

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Apache Kafka Foundation

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placeHaarlem, Maastricht and 43 other regions

Introduction In this training, candidates are expected to have experience with Apache Kafka and they have programmed Kafka consumers and pr…

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Microservices

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placeHaarlem, Maastricht 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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Docker for Developers

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placeHaarlem, Maastricht and 43 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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Guided Java 21 OCP certification training (10 week)

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placeHaarlem, Maastricht 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…