Java / NLJUG

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J-Fall Virtual 2020: Dieter Hubau – Automated Path to Production of Java Applications using Open Source and VMware Tanzu

Many enterprises have already matured to the point where Continuous Integration is standardized and every development team tests and builds each Git commit. Some of the enterprises are going a step further and are already containerizing that application in a standardized way using specific tooling, removing the need for maintaining the dreaded Dockerfiles and their […]

msmelt

December 8, 2020

76

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J-Fall Virtual 2020: Duncan Bloem – Migration strategy from (10-15yr) old Java-EE app to modern cloud native apps

10 to 15yrs ago, ABN begun leveraging internet banking. Many (thousands) of web-app were written in java-ee style, deploy on IBM Websphere clustered machines. Remote EJB2 and JNDI was the prefered way to create small and flexible applications. Everything was focussed to _prevent_ deployments at all costs. Because of the long deployment cycle. Nowadays, we […]

msmelt

December 8, 2020

116

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J-Fall Virtual 2020: Holly Cummins – Cloud chaos and microservices mayhem

The way we use Java has changed. Applets – or any browser-side Java – are a long, long, time ago. Java moved to the back end, and stayed there, but the back-end has gotten bigger, more distributed, and more complicated. Some things that were a good idea ten years ago turn out to be a […]

msmelt

December 8, 2020

82

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J-Fall Virtual 2020: Igmar Palsenberg – Shifting gear, A Reactive Story in Banking

When I joined ING, I was new to payments. I quickly learned that payments is a complex beast. Payments are in a lot of cases is based on “old” technologies, since it’s usually one of the oldest service the bank runs. Most banks still run a considerable amount of COBOL code. That by itself poses […]

msmelt

December 8, 2020

82

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J-Fall Virtual 2020: Ignite Sessions

Tetris Shaped Developers By Berwout de Vries Robles T-shaped professionals is a term we have used to describe people working in Software Development for years now and it did not age well. It no longer accurately describes the field of Software Development and on top of that it is a much too boring account of […]

msmelt

December 8, 2020

78

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J-Fall Virtual 2020: Ivar Grimstad – Jakarta EE 9 and Beyond

Jakarta EE 9 is coming! This is the second release of Jakarta EE since the transition from the Java Community Process (JCP) to the Eclipse Foundation. In this session, we will go through every aspect of Jakarta EE 9 and how this release lowers the barriers of entry, eases the migration, and lays the foundation […]

msmelt

December 8, 2020

57

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J-Fall Virtual 2020: Jeroen Borgers – Fixing your performance and concurrency bugs before they bite you

Performance and concurrency bugs are the most difficult to find types of bugs. Once they are released in production, they tend to hide and wait for the right moment to attack you in unexpected ways, which makes them so difficult to catch. In this presentation, I will show you several of those defects in Java […]

msmelt

December 8, 2020

59

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J-Fall Virtual 2020: Josh Long – Keynote: Cloud Native Java, Redux

Join Spring developer advocate Josh Long (@starbuxman) for a guided tour to a ton of the features, patterns and principles that support you when building productions-optimized cloud native Java applications. Bio Josh: Josh (@starbuxman) has been the first Spring Developer Advocate since 2010. Josh is a Java Champion, author of 6 books (including O’Reilly’s “Cloud […]

msmelt

December 8, 2020

57

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J-Fall Virtual 2020: Julien Lengrand-Lambert – An introduction to creating CLI applications using picoCLI

picoCLI is a small library that can be used to create JVM based command line interface applications. Within 15 minutes, we’ll look at how to setup a project, create a small application and package it for others to use. picoCLI is nice for several reasons : CLIs are a great way to automate some commands […]

msmelt

December 8, 2020

70

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J-Fall Virtual 2020: Maarten Mulders & Martin Kanters – Making Maven Marvellous

Have you ever used Maven, ran into a bug and thought: “How on earth can a project this old have this bug?”. Then join this session! Maven, although a well-known and well-trusted project, is run by a relatively small bunch of people. There’s simply more work to do than these people can do! So instead […]

msmelt

December 8, 2020

94