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OpenValue: 46 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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Quarkus Foundation

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placeAntwerpen, Delft and 43 other regions

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

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Microservices

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placeAntwerpen, Delft 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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WebRTC Foundation

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placeAntwerpen, Delft 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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Apache Kafka Foundation

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placeAntwerpen, Delft and 43 other regions

Training outline Day 1: Our Apache Kafka Essentials training. Day 2: Kafka Basics: Producers, Consumers: +/- 0.5h Brief review of what prod…

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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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Getting Started with Public Speaking for Software Developers

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placeFriday 24 April 2026 in Utrecht

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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Axon Framework

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placeAntwerpen, Delft and 43 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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Load testing with Gatling

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placeAntwerpen, Delft and 43 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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Guided Java 21 OCP certification training (20 week)

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placeAntwerpen, Delft 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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Functional Programming fundamentals

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placeAntwerpen, Delft 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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Guided Java 21 OCP certification training (15 week)

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placeAntwerpen, Delft 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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Guided Java 21 OCP certification training (10 week)

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placeAntwerpen, Delft 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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Linux for Developers

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placeAntwerpen, Delft and 43 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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Automated end-to-end testing with Cypress.io

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placeAntwerpen, Delft and 43 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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Selenium

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placeAntwerpen, Delft 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…