J-Fall 202253 Videos

J-Fall 2022: NLJUG Innovation Award

Adyen – Transforming a Traditional Terminal into a Modern Cloud Solution Technology is moving fast. In-person payments used to be the exception. Traditionally, businesses had to buy dedicated hardware to be able to take payments. With Tap to Pay on iPhone, merchants can start accepting contactless payments on-the-go by transforming any iPhone into a virtual […]

TEQnation

December 4, 2022

4

J-Fall 2022 – Sander Moelands – Realtime Warehouse Analytics at Picnic with TimescaleDB

Running a warehouse is a complex operation. Keeping an overview of an almost ant like colony which ensures a timely delivery to customers, combined with just-in-time product delivery by suppliers, requires solid operational insights. At a fast growing scale-up with highly automated processes, we can’t do without realtime, reliable and flexible metrics. In this session […]

TEQnation

December 4, 2022

3

J-Fall 2022: Hubert Klein Ikkink – Spice Up Asciidoctor Documentation With Java

Writing documentation is important, but often still an afterthought in projects. What if we could write documentation like we write our code? Asciidoctor is one of the solutions to fulfill this promise. We can use a markup language to write out documentation, keep it close to our source code and even reference that source code […]

TEQnation

December 4, 2022

2

J-Fall 2022: Frank Delporte – Building Smart Devices using Java on the RaspberryPi-An intro to Pi4J.

A Raspberry Pi is a full Linux PC with a small form factor and a low price of between 6 and 95€. And of course, you can run Java on it. The same kind of JVM applications you know, love, and use on heavy machines can also be used on the Raspberry Pi. “Write once, […]

TEQnation

December 4, 2022

2

J-Fall 2022: Sabyasachi Sengupta – Path to Transform

Every change and innovation start with the people. If the people in the team are not motivated, inspired to be part of the change, then the teams will face resistance to change, delays and roadblocks. In my talk I will highlight how we can transform our mindset and be open to change and innovation. There […]

TEQnation

December 4, 2022

2

J-Fall 2022: Venkat Subramaniam – Design Patterns in the Light of Lambda Expressions

Design patterns are common place in OO programming. With the introduction of lambda expressions in languages like Java, one has to wonder about their influence on design patterns. In this presentation we will take up some of the common design patterns and rework them using lambda expressions. We will also explore some other patterns that […]

TEQnation

December 4, 2022

4

J-Fall 2022: Bert Jan Schrijver & Brian Vermeer – J-FALL Official Opening

The grand opening of J-Fall 2022 by the NLJUG board.

TEQnation

December 4, 2022

2

J-Fall 2022: Tom Eugelink – Very serious gaming

The recording starts after 11 minutes due to technical issues. War fighting in the modern navy is completely software based. No analog bleeps or pings; every weapon and sensor on a navy ship nowadays has a UTP connector. The operators that work in the CIC, the Combat Information Center deep inside the ship, see a […]

TEQnation

December 4, 2022

3

J-Fall 2022: Tim van Baarsen – Spring Kafka beyond the basics

Full title: J-Fall 2022: Tim van Baarsen – Spring Kafka beyond the basics – Lessons learned on our Kafka journey at ING Bank You know the fundamentals of Apache Kafka. You are a Spring Boot developer and working with Apache Kafka. You have chosen Spring Kafka to integrate with Apache Kafka. You implemented your first […]

TEQnation

December 4, 2022

2

J-Fall 2022: Daniël Spee – So many results… Give them to me!

Usually when using search you request a subset of the results in the form of pagination. This is because users are mostly not interested in seeing all of the results, only the ones most relevant to them. But there are some use cases where your search service is used by other services or tools and […]

TEQnation

December 4, 2022

4