J-Spring 2021 Digital14 Videos

J-Spring 2021: Melissa McKay – DevOps Tools for Java Developers – Spring Cleaning

Spring is a great time to clean out the cobwebs from your development processes. It’s time to take a step back and review your regular workflow. Are there things that can be improved? Are there processes that you know are inefficient but haven’t come up with a way to improve them? Join Melissa in a […]

msmelt

February 2, 2024

6

J-Spring 2021: Victor Rentea – Hibernate + Spring: Unleash the Magic

The most popular Java Frameworks today: Hibernate and Spring. Both rely on magic to make things *seem* simple to novices, but both also hide dark tenets that only the initiate will discover. This live-coding session will reveal the magic at their integration points, discussing transaction propagation, Spring Data Jpa repositories, audit support, proxies, plus several […]

msmelt

February 2, 2024

16

J-Spring 2021: Jeroen Resoort – Serverless Java on Steroids with Knative, Micronaut & GraalVM

Micronaut and GraalVM enable us to build lightweight Java applications. KNative is a Kubernetes-based platform for deploying serverless workloads. This combination of frameworks makes it particularly easy for developers to get started with Serverless Java. In this talk we will develop several microservices with the Micronaut application framework, build them with GraalVM and deploy them […]

msmelt

February 2, 2024

20

J-Spring 2021: Ana-Maria Mihalceanu – Five tips for performant microservices on Quarkus

When you move from the traditional n-tier architecture to the microservices architecture, you notice an increased number of interconnections between microservice processes. Microservices bring you autonomy in their development and deployment, but their coordination and performance are your new distributed challenges. Join my session to learn how to tame the increased number of interprocess communications, […]

msmelt

February 2, 2024

25

J-Spring 2021: Nicolai Parlog – Why don’t they just…?! The Deliberations Behind Evolving Java

There are many nifty features that Java could have but doesn’t. Why, though, how hard can it be to implement them? Why don’t they just… let us add fields to records? add ?. for null-safe member selection? add extension methods? remove the need for semicolons? introduce immutable collections? make Stream handle exceptions? turn Optional into […]

msmelt

February 2, 2024

23

J-Spring 2021: Jaap Coomans – The ultimate JVM microframework smackdown

Microframeworks seem to be all the rage nowadays. So you decided you want to give it a spin in your next project. But there are so many of them. Which one should you choose? They’ve all got fancy names and the one is even smaller and faster than the other. They’re popping out of the […]

msmelt

February 2, 2024

8

J-Spring 2021: Johan Janssen – How and Why to Upgrade to Java 16 or 17

Java upgrades are sometimes seen as difficult and many applications are still running on an older version of Java. This session describes Java’s current six months release process and why applications should use a recent Java version. After that, I’ll explain the challenges of upgrading and provide some useful tips to make the process easier. […]

msmelt

February 2, 2024

13

J-Spring 2021: Paulien van Alst – Embrace the Kotlin ecosystem at the back end side

Kotlin is becoming a mature and established back-end language. The maturity of a language is not only measured by its features but also by its community and ecosystem. Kotlin’s ecosystem for server-side development is growing very fast. Coming from the Java development side, Spring would be a default fallback option to build your application. While […]

msmelt

February 2, 2024

7

J-Spring 2021: Daniel Bryant – Debugging Java Microservices Running on Kubernetes with Telepresence

Many Java-based organizations adopt cloud native development practices with the goal of shipping features faster. The technologies and architectures may change when we move to the cloud, but the fact remains that we all still add the occasional bug to our code. The challenge here is that many of your existing local debugging tools and […]

msmelt

February 2, 2024

11

J-Spring 2021: Kaya Weers – Race between pair programming tools

During the COVID-19 pandemic, most of us work from home. Pair programming is more difficult when you’re not sitting next to each other in the office. Luckily, there are tools to pair program remotely. In this talk we’ll follow a race between a couple of those tools. The race consists of four stages: the coding […]

msmelt

February 2, 2024

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