J-Spring 2018

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J-Spring 2018: Emond Papegaaij – Hyperledger Fabric and Java

Blockchain is the hype of the moment. Seemingly everything gets better with blockchain and company values skyrocket when including blockchain in their name. Although many of these stories may have to be taken with a grain of salt, blockchain technology itself is a very interesting development. To find out more about the possibilities, we decided […]

msmelt

November 12, 2018

163

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J-Spring 2018: NLJUG Update by Bert Jan Schrijver

An update for the NLJUG community. Bio Bert Jan: Bert Jan is a software craftsman at JPoint and CTO at OpenValue. He focuses on Java, Continuous Delivery and DevOps. Bert Jan is a Java Champion, Developer Champion, JavaOne Rock Star speaker and leads NLJUG, the Dutch Java User Group. He loves to share his experience […]

msmelt

November 12, 2018

86

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J-Spring 2018: Monica Beckwith – Arm Based Servers and Java: Synergizing Performance

Arm’s Infrastructure LOB (line of business) is one of the support structures for its rich Enterprise ecosystem. In this presentation, JVM architect, Monica Beckwith provides an insight into the synergy between the various stakeholders for OpenJDK aarch64. Monica will also cover LTS (and non) release cadence for OpenJDK, a few Java 9+ features, that are […]

msmelt

November 12, 2018

76

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J-Spring 2018: Frans van Buul & Christophe Bouhier – Choreographed architectures with Axon Framework

Traditional applications are built on an orchestration principle. There is a ‘conductor’ which initiates requests, collects the responses and provides the answer. An alternative is a choreography whereby no single person or group is instructed during the play. Every participant in the dance, knows what to do at which point in time. In Software, a […]

msmelt

November 12, 2018

94

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J-Spring 2018: Sebastian Daschner – Java Enterprise applications for the hard production life

Using the Java Enterprise APIs and implementing the business logic is one thing. Running the application against actual production workload and real users is another thing. This session shows which non-functional requirements we enterprise developers need to be aware of to build stable and resilient applications. We will see different resiliency approaches, such as circuit […]

msmelt

November 12, 2018

148

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J-Spring 2018: Erwin de Gier – The definite guide to reactive programming in Java

Everything is reactive. Your application reacts to the click of a button, an incoming message. But also to the result of a database query. Between these events, you want to process other tasks. Being reactive needs a complete approach. Let’s look at the state of reactive programming in Java. Which frameworks are available? Do we […]

msmelt

November 12, 2018

78

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J-Spring 2018: Simon Maple – Common vulnerabilities you wish your Java app didn’t have!

This session takes some of the most common vulnerabilities found in the Java eco-system, breaks them down and shows how simple code can exploit them. We’ll look at examples in the wild that have been exposed, some more famously than others, before showing you how to guard against these important security issues. Bio Simon: Simon […]

msmelt

November 12, 2018

101

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J-Spring 2018: Roy van Rijn – Fostering an evolving architecture in the agile world

What is software architecture? Is it the decision to adopt microservices? Is it the document that describes the layers in your Java EE application? No, every line of code you commit is part of your evolving architecture. During this talk I’ll explain how we, at the Port of Rotterdam, manage our software architecture in an […]

msmelt

November 12, 2018

126

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J-Spring 2018: Daan Keuper – Hacking the connected car

Car security is, not surprisingly, a hot topic; after all they are fast and heavy computer controlled machinery that nowadays come with all kinds of internet connectivity. So we decided to have a look at it. In this presentation, we’ll first cover some theory behind the IT-part of car architecture. We’ll discuss attack vectors and […]

msmelt

November 12, 2018

258

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J-Spring 2018: Opening by Bert Jan Schrijver

Bert Jan Schrijver introduces the best Spring Java event of the Netherlands. Bio Bert Jan: Bert Jan is a software craftsman at JPoint and CTO at OpenValue. He focuses on Java, Continuous Delivery and DevOps. Bert Jan is a Java Champion, Developer Champion, JavaOne Rock Star speaker and leads NLJUG, the Dutch Java User Group. […]

msmelt

November 12, 2018

102