J-Spring 202326 Videos

J-Spring 2023: Coding your documentation – Hubert Klein Ikkink

To write (technical) documentation usually means we leave our coding environment and for example need to start a word processor or open a wiki where we type our documentation. Especially when we (must) use word processor software a lot of things will distract us from writing content: we need to worry about formatting, styles and […]

msmelt

July 3, 2023

27

J-Spring 2023: Getting Started with Java Development on Microsoft Azure – Rafael de Oliveira Maia

This presentation offers tips, tricks, and tools to help you get up to speed with Java development on Microsoft Azure. After a brief explanation of Java and Microsoft Azure, This presentation introduces Azure App Services and Spring Apps, Azure Functions and Java Serverless, Azure Kubernetes Service (AKS), and Azure Virtual Machines (VMs). It also includes […]

msmelt

July 3, 2023

32

J-Spring 2023: Uh, Does This Thing Actually Work? Modern Microservices Testing – Holly Cummins

To realise the promise of microservices, individual services must be independently deployable, and they should be deployed often. But that’s easier said than done. Releases take confidence. How does a business achieve enough confidence to release often without getting bogged down in manual QA bottlenecks? Is automating tests too expensive? How do services know if […]

msmelt

July 3, 2023

32

J-Spring 2023: Bigger Unit Tests Are Better – Peter Schuler

Unit tests are the most important contribution a developer makes to the product quality. However, the general approach to unit testing harms your flexibility. This talk shows you how the use of many small tests will slow you down. But …. with a few simple changes in your approach, you will make your life better, […]

msmelt

July 3, 2023

32

J-Spring 2023: Sailing Modern Java – Piotr Przybyl

Another (half a) year has passed, another major Java™ version has been released. Java was supposed ‘to be slow’. However, Java turns out to evolve so fast, that next releases aren’t just version bumps, but might significantly change the rules of the game. That’s a good reason to check out what’s new in Java. We’re […]

msmelt

July 3, 2023

23

J-Spring 2023: Decoding the secrets of the JVM internals – Lennart ten Wolde

One of the biggest areas being worked on in the JVM as of late is memory management. From new garbage collectors to virtual threads to value objects. What does all of this mean to us java developers? Should we anticipate the future and refresh our memory? In this presentation we are going to take a […]

msmelt

July 3, 2023

28

J-Spring 2023: Improving your skills with the debugger – Bouke Nijhuis

This presentation is about levelling up your debugging game. Most developers only use the proverbial tip of the iceberg when working with the debugger. There is so much more to learn so let’s have a look at interesting mechanisms like: – remote debugging (why stay on your local machine?) – hot code swapping (faster than […]

msmelt

July 3, 2023

20

J-Spring 2023: NLJUG UPDATE – Bert Jan Schrijver, Brian Vermeer

Where are we now and where are we going?

msmelt

July 3, 2023

42

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

20

J-Spring 2023: The (r)evolution on the JVM – what’s the impact on Java and Kotlin? – Urs Peter

Finally: Project Loom has been officially announced for Java 21, which will be released at the end of this year! Loom will be a game-changer for the JVM’s concurrency model, delivering ‘reactive’ characteristics out of the box without the need for complex concurrency abstractions. Regarding Kotlin, the concurrency features project Loom offers are already available […]

msmelt

July 3, 2023

54