Niels.nu

Old practices, new economics.

Out with the old, in with the new.

On discovering ADHD in my forties, and what I wish I'd known sooner

* except for a few small suggestions

Three ways to output JSONL

Without running out of memory

Are they a good ID?

Kompetitive Advantage

Jumping In At the Deep End

TestContainers to the Rescue!

Dealing with Complexity

ArchUnit in Practice

With tools to do the heavy lifting

A new love

Where's my box?

Aspects?

With Achilles JUnit and Test Containers

Easy as Raspberry-pie!

Let's Encrypt my Blog!

How to deploy a dockerized Spring Boot app behind the Traefik reverse proxy

Build automation with Jenkins and Bitbucket pipelines

There's no such thing as over-engineering.

Backward compatible REST responses using @ControllerAdvice

How to create a Spring/Stomp server with a Java client

How to create a RSA keypair and use it to sign, verify and encrypt information in Java

Clean and reusable error handling through Spring @ControllerAdvice

I'm making a note here: Huge success!

Improve resource utilization through Asynchronous results

Education is a funnel

Optimize response sizes through Cassandra's built in paging mechanism.

TTL inserts for fun and profit

Using Materialized Views to lower ETL complexity

Identifying the problems with versioning and exploring possible solutions.

Or; fun with javap

But please don't let it become sentient!

Create Kafka serializers for JSON, Kryo and Smile.

Running a Genetic Algorithm on Apache Spark

Or; why we spend all that time creating and maintaining our tests