J-Fall 202361 Videos

J-Fall 2023: Keynote ‘The Art of Software Development’ – Sander Mak

  Are you a software engineer? You may want to think twice before answering… Looking closely, our collective software development practices may not be so rigidly engineered as we’d like to think. And you know what? That’s ok! Let’s embrace the art of software development and see where this takes us. In this keynote, we’ll […]

TEQnation

May 15, 2024

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J-Fall 2023: Calibrate Garbage Collection on the Ground and Run Your Java App – Ana Maria Mihalceanu

Struggling to understand which garbage collector fits the bill for your application needs? Will your choice affect the performance forecast for your Java system once containerized and in production? Throughout this session, we’ll examine two kinds of applications, CPU or I/O intensive, and gradually improve the GC configurations by evaluating the throughput, latency, and footprint […]

TEQnation

May 15, 2024

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J-Fall 2023: Your Data, Your Rules: Tailoring application metrics with Micrometer – Susanne Pieterse

Are you tired of relying on generic metrics? Do your stakeholders ask for hard figures of application usage? Would you like to discover usage trends to predict the need for scaling? Imagine having the freedom to measure exactly what matters most to your business, making data-driven decisions with confidence. Welcome to the world of custom […]

TEQnation

May 15, 2024

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J-Fall 2023: Join the Friends Of OpenJDK – Frank Delporte & Geertjan Wielenga

Foojay.io is a community effort. Almost 200 authors contributed content in the last few years. Each day one or more articles are posted about Java, Kotlin, the JVM, developer tools, etc. But it’s also a knowledge base of the various Java releases, changes between versions, command line options for each version, podcasts, event calendars, certification, […]

TEQnation

May 15, 2024

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J-Fall 2023: Emulating on the JVM – Remco Siemonsma

Do you want to build your own emulator to run old software, or do you need to mimic hardware which is no longer produced? Then this talk is for you! In this talk we’ll take a look at what it takes to emulate an old machine, created about 20 years before the first release of […]

TEQnation

May 15, 2024

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J-Fall 2023: Modernize your money-maker – Tim te Beek

Most every company has that one product. The project that’s consistently brought in revenue over many years. But it’s also the one that shows its age, and might not be enjoyable to work with. Sure, the runtime says Java 8 or above, but it feels like something from a different era. And rarely do you […]

TEQnation

May 15, 2024

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J-Fall 2023: The Hidden Dynamic Life of Java – Nataliia Dziubenko

  We are used to thinking that the Java compiler knows well beforehand what is going to happen at runtime… Is it so? Actually, Java is introducing more and more dynamic behaviour recently, which is facilitated by the `invokedynamic` instruction. Let’s take a look at several use-cases when this is happening and see why we […]

TEQnation

May 15, 2024

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J-Fall 2023: Falling in love with json(net) – Jakub Marchwicki

JSON is a piece of technology clearly involving simultaneous or alternating emotions of love and hate. Mostly hate. At the same time people (over)use it everywhere. Kubernetes cluster configuration – checked. Grafana (or any other monitoring) dashboard – checked. Managing AWS account permissions – checked. At the same time, we strive for infrastructure as code […]

TEQnation

May 15, 2024

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J-Fall 2023: The missing piece in your observability puzzle! – Mohammed Aboullaite

We’re living in an ever growing distributed world, making our services smaller, deployed and multiple container instances, deployed in different nodes and regions around the globe, making it even harder to profile our application, analyze and improve its performance. Continuous profiling is rapidly gaining interest and growing in popularity within the cloud native community. Unlike […]

TEQnation

May 15, 2024

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J-Fall 2023: ASCII to Unicode, what can possibly go w̵̳̓r̸̡̽ǒ̴̝n̴̬ͣg̶ͤ͜? – Adam Michalik

What is a character? What does “the length of a string” mean? How can I combine different scripts in one text? In the days of ASCII, the answers to these questions were plain and simple. However, as the need to support languages and scripts from around the world became increasingly important, the ASCII-oriented mindset must […]

TEQnation

May 15, 2024

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