Advent of Code – Day 5

We look into how to use the Slim 4 framework. First, we will talk about the difference between the Slim 3 generated code from OpenAPI and then we will look at the new requirements for Slim 4 and how to run it in a production environment.

Java 18 is released, and the new JDK will bring a lot of interesting features to java. We go through all the features in 18 and talk about the performance benefits and some important caviats to keep track on in your code.

We look into writing a custom log4j appender in java and how to send you to log messages with an appender to RabbitMQ. Writing a custom appender is challenging due to performance considerations. Repository https://ift.tt/2QDgpyi Please follow me on Twitter Tweets by kalaspuffar Learn the basics of Java programming and software development in 5 online…

We look into setting up a local copy of jitsi video conference solution on a clean Debian install. We also try it out and see how it impacts the installed server. Install guide: https://ift.tt/1TNT3PH Using hosted jitsi: https://meet.jit.si/ Please follow me on twitter Tweets by kalaspuffar Outro music: Sanaas Scylla

We look into how to use Java to create an image classification model using TFRecords and train it with python. Then we will read that model in TensorflowJS in order to predict images. Repository: https://ift.tt/2FKXZmy Please follow me on twitter Tweets by kalaspuffar Outro music: Sanaas Scylla

I challenge you to create a function to convert decimal to roman numeral in java. We are a long way from advent of code but I thought a coding challenge could be fun trying to create a good function to convert decimal numbers to roman.