Java / NLJUG

J-Spring 2023: A Hitchhiker’s Guide to developing on Kubernetes – Abdel Sghiouar

Containers are everywhere nowadays, and they have changed the way we develop, architect, deploy and troubleshoot our apps in production. This talk will cover the most important things you need to know from developing containerized apps, to deploying them into your Kubernetes cluster, and finally, debugging them. We will cover valuable tools to boost your […]

msmelt

July 3, 2023

15

J-Spring 2023: Organizing your cloud-native Java backend – Soham Dasgupta

Are you working on a project with several microservices and shared libraries? Are you also constantly seeking standards and rules for the optimum management and release of these repositories? Are you using a contract-first strategy when interacting with other services and considering the best way to control API definition releases and sharing? How are various […]

msmelt

July 3, 2023

18

J-Spring 2023: A Glance At The Java Performance Toolbox – Ana Maria Mihalceanu

What’s the first step to improving performance? Is it tuning the garbage collector? Writing clean(er) code? No, the first step is understanding what’s going on in your application! Performance tuning starts with analysis, and JDK tools can help you gain insights on classes and threads and can perform live GC analysis or heap dump postprocessing: […]

msmelt

July 3, 2023

14

J-Spring 2023: Introducing Kotlin In Your Organization, From The Ground Up – Julien Lengrand-Lambert

For you it’s obvious, Kotlin is the next big thing and it’ll bring your team to the next level. You see clear advantages, but others are not quite there yet. In this talk, I’ll describe the ways we found to get Kotlin inside ING, one of the largest European bank. We’ll look into simple ways […]

msmelt

July 3, 2023

14

J-Spring 2023: Maven Puzzlers – Andres Almiray & Ix-chel Ruiz

Apache Maven is an ubiquitous build tool in the Java ecosystem, some even claim it’s the defacto standard build tool. Configuring Maven is deceptively simple, after all it’s just a matter of writing XML, isn’t it? Things look differently when the rubber meets the road. One must know the intricacies of the build lifecycle; how […]

msmelt

July 3, 2023

15

J-Spring 2023: Internal Life of Your Debugger – Nataliia Dziubenko

Every developer is familiar with debugging: we all debug applications quite often. In this talk I invite you to take a look deeper and see how it works inside. To understand that better, we will first discuss the JVM architecture and the bytecode execution process. Then, let’s talk about Java Platform Debugger Architecture. We will […]

msmelt

July 3, 2023

11

J-Spring 2023 Teaser

Come and join us June 21st in Jaarbeurs Utrecht! https://jspring.nl/ Tickets: https://www.eventbrite.nl/e/j-spring-2023-registration-556574267

msmelt

July 3, 2023

13

J-Fall 2022 Aftermovie

Relive the feeling of J-Fall 2022! And see you again next year, at the 20th anniversary.

msmelt

December 4, 2022

15

J-Fall 2022: Tim van Baarsen – Spring Kafka beyond the basics

Full title: J-Fall 2022: Tim van Baarsen – Spring Kafka beyond the basics – Lessons learned on our Kafka journey at ING Bank You know the fundamentals of Apache Kafka. You are a Spring Boot developer and working with Apache Kafka. You have chosen Spring Kafka to integrate with Apache Kafka. You implemented your first […]

msmelt

December 4, 2022

19

J-Fall 2022: Frank Delporte – Building Smart Devices using Java on the RaspberryPi-An intro to Pi4J.

A Raspberry Pi is a full Linux PC with a small form factor and a low price of between 6 and 95€. And of course, you can run Java on it. The same kind of JVM applications you know, love, and use on heavy machines can also be used on the Raspberry Pi. “Write once, […]

msmelt

December 4, 2022

22