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OpenValue: 36 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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Axon Framework

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placeDelft, Den Haag 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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placeDelft, Den Haag 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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Vert.x

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placeDelft, Den Haag 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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Apache Kafka Foundation

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placeDelft, Den Haag 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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Automated Code Refactoring with OpenRewrite

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placeDelft, Den Haag 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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Guided Java 21 OCP certification training (15 week)

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placeDelft, Den Haag 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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placeDelft, Den Haag 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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WebRTC Foundation

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placeDelft, Den Haag 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 Foundation

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placeDelft, Den Haag 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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AWS for Developers

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placeDelft, Den Haag and 43 other regions

In this session, the trainer will give an introduction and share good practices for running web applications on Amazon Web Service (AWS), f…

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Setup a powerful GraphQL stack with React + NodeJS

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placeDelft, Den Haag 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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Guided Java 21 OCP certification training (20 week)

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placeDelft, Den Haag 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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Agile/Scrum

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placeDelft, Den Haag and 43 other regions

Training outline An introduction of Agile and Scrum The different team roles The different scrum events Managing the backlog Various exerci…

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IT development for non IT people!

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placeDelft, Den Haag and 43 other regions

Introduction Are you looking for a comprehensive overview of the IT development landscape and do you wish to understand what the tools are …

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Selenium

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placeDelft, Den Haag 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…