J-Fall 202361 Videos

J-Fall 2023: A fun and absurd introduction to Vector Databases – Alexander Chatzizacharias

Vector databases have emerged as an exciting new tech in the world of data storage. Unsurprisingly enough, they have become the go-to choice for storing vectors (who would have thought?!) and are widely used in conjunction with generative AI. Apart from their use in AI applications, they can also be extremely handy as search engines, […]

TEQnation

April 11, 2024

2

J-Fall 2023:Leaving a legacy: a guide to being kind to those who come after- Tom Cools&Elien Callens

There comes a time in any project when you feel you are completely ‘done’ with it. Either you’ve learned all you can, the software is in production or you are completely fed up with the project or team and ask for a transfer. Whatever the reason for leaving, every line of code you wrote and […]

TEQnation

April 11, 2024

3

J-Fall 2023: Combating the struggles of modern cloud-native java developers – Grace Jansen

Moving our applications to the cloud has offered useful innovations and advantageous characteristics, including flexibility, dynamic scaling, and increased resiliency. However… it’s not all been sunshine and roses. Moving to the cloud can be hard and frustrating! As developers, we’re now dealing with an ever-changing and ever more complex landscape with new tools, technologies, and […]

TEQnation

April 11, 2024

6

J-Fall 2023: Mr. Kotlin VS. Mr. Java, an inspirational parody! – Ricky van Rijn & Thom van Kalkeren

As a Java developer we’ve seen Kotlin grow throughout the years! In contrary to me who still prefers Java, my dear friend and co-worker is mainly working with Kotlin. As we cherish a good discussion we’ve put down our best arguments and made a talk about the best arguments we’ve got. Kotlin and Java both […]

TEQnation

April 11, 2024

40

J-Fall 2023: A Passwordless Future! WebAuthn for Java Developers – Deepu K Sasidharan

    Software technology has seen leaps and bounds, but we are still relying on passwords when it comes to authentication and security. Weak passwords remain one of the major causes of breaches and security incidents. WebAuthn, the Web Authentication standard, provides a robust framework for passwordless authentication on the web. By leveraging public key […]

TEQnation

April 11, 2024

5

J-Fall 2023: Do you really need Hibernate? – Simon Martinelli

Projects often use Java Persistence API (JPA) by default and, thus, mostly Hibernate. But do all applications need a comprehensive object/relational mapping (ORM) with all conceivable functions? This talk examines the architecture of database-centric applications and discusses whether you always need an object graph for persistence. Using an example application, it is shown how pure […]

TEQnation

April 10, 2024

3

J-Fall 2023: A design pattern goes to the supermarket – Kaya Weers

Everybody knows the term design patterns. Some know the patterns and correct implementation by heart. Others vaguely recognize the pattern names but don’t recall the details. This talk is intended for the latter group.I’ll dive into a couple of design patterns using real-life examples. What would a design pattern look like in day-to-day life? We’ll […]

TEQnation

April 10, 2024

6

J-Fall 2023: Wargames – Java vulnerabilities and why you should care – Gerrit Grunwald

Java is great and we all spend time on making it more performant, more scalable and maintainable. But we better should also spend some time on making it more secure. With all that new Java releases and features also come new vulnerabilities and exploits. Because Java is everywhere, it has a huge attack surface which […]

TEQnation

April 10, 2024

6

J-Fall 2023: Identifying bad design in codebases, objectively… – Ryan Susana

Maintainability is the largest driver of IT costs. Poorly written, brittle code can be a barrier to getting work done. I have seen badly designed (if designed at all) code demotivate even the noblest of development teams. The upsetting part about maintainability is that it’s hard to quantify… Or is it? And if you can’t […]

TEQnation

April 10, 2024

3

J-Fall 2023: What if AI generated your test data? – Wim Blommaert

Synthetic (fake) images made by generative AI have been used in the medical world to train tumor detection software for several years now. Recently it became possible to generate synthetic tabular data, which makes up the bulk of the data in a bank like ING. In software Engineering, testing is a very important activity but […]

TEQnation

April 10, 2024

10