Java / NLJUG

J-Spring 2022: Erwin Manders – The 5 basic topics you should know about project reactor

Here we gooooo! The first of many J-Spring videos that will be uploaded upcoming weeks. Enjoy! I will explain the concept of reactive programming and go through step by step coding examples of how to create and test reactive data streams with project reactor. You will learn the basics of how to work with project […]

msmelt

July 4, 2022

36

J-Spring 2022: Ixchel Ruiz – DevOps for Java developers

https://jspring.nl In recent years, how we approach development has dramatically changed with the rise of DevOps, Cloud Computing, and Container technologies. Learn how to take advantage of microservices, serverless, and cloud-native technologies with the latest DevOps techniques to create hyper-productive and successful teams.

msmelt

July 4, 2022

37

J-Spring 2022: Johan Janssen – Java’s Hidden Gems: Tools and Libraries

https://jspring.nl https://nljug.org This session is a whirlwind tour of many lesser known, but very interesting, Java tools and libraries. We’ll have a sneak peak at dozens of tools to improve security, builds, architecture, tests and other areas. After this session you’ll surely have learned something new, which you can further investigate whenever you want to […]

msmelt

July 4, 2022

23

J-Spring 2022: Joris Kuipers – Robust integration patterns for Spring microservices

https://jspring.nl In October last year, Nederlandse Loterij went live with their TOTO online casino and live sports betting offering. In its first three days, over 100.000 accounts were activated, ready to start playing. Trifork provides the integration platform that powers this new offering, consisting of many different systems from various vendors. In this talk, Joris […]

msmelt

July 4, 2022

68

J-Spring 2022: Kate Stanley – What you can learn from Connect’s use of Kafka

https://jspring.nl Kafka Connect lets you build pipelines that flow data into and out of Kafka. Its appeal lies in being able to do this declaratively without using any code and reusing a large number of plugins developed by the Kafka community. But how does Connect works under the covers? And what makes it highly scalable […]

msmelt

July 4, 2022

20

J-Spring 2022: Marit van Dijk – Use Testing to Develop Better Software Faster

https://jspring.nl https://nljug.org Testing doesn’t always get the attention it deserves in software development. Many developers claim to be bad at it, or are just not that interested. (These may or may not be related.) As developers, our job is to deliver working software. With the shift to CI/CD and the move to the cloud, the […]

msmelt

July 4, 2022

35

J-Spring 2022: Martijn Dashorst – Lessons Learned: Going from Floppy Disks to Cloud Deployments

https://jspring.nl https://nljug.org While our predecessor product(s) were a COBOL application and later a Windows client/server application distributed on floppies, since 2005 we rock a Java web application that has gone through a lot of changes to keep up with the times. No longer duplicating 5 1/4” 1.2M floppies over the weekend and mailing them to […]

msmelt

July 4, 2022

29

J-Spring 2022: Martijn Verburg – Diabolical Developers Guide to JVM Ergonomics on Containers and K8s

https://jspring.nl https://nljug.org The year is 2022 and legions of Python and NodeJS developers sense blood in the water. “When you deploy Java workloads on containers in cloud environments it’s slower and it takes up more room. Java is doomed, long live NodeJS and Python!”. The enlightened Java developer or SRE knows this is not necessarily […]

msmelt

July 4, 2022

50

J-Spring 2022: Oleg Selajev – Mastering Testcontainers for better integration tests

https://jspring.nl https://nljug.org Testcontainers libraries are a great way to create a reliable environment for running tests. It provides programmable, lightweight, and disposable containers to give you more confidence in your integration tests. Getting started with Testcontainers is super straightforward, but have you looked into more advanced features to supercharge your test suite? In this session, […]

msmelt

July 4, 2022

22

J-Spring 2022: Peter Hilton – Modelling universal values

https://jspring.nl https://nljug.org Why domain modelling doesn’t stop at the attribute level Modelling tends to focus on what’s specific to your domain, which means starting from the beginning, all the way down to the level of individual number and text values. But data such as telephone numbers and people’s names have been around for longer than […]

msmelt

July 4, 2022

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