Blog: hascode (Micha Kops)

240 blogs updated: 41 min. ago
Terminal Based Progress Bar for Java Applications
Recently I needed to add a progress bar to a Java based terminal/console application and I used a specific library that I'd like to demonstr...
31-03-2019 20:16:39 hascode (Micha Kops) Advanced
Annotation based Kubernetes and Openshift Manifests for Java Applications with ap4k
Writing our manifest files for Kubernetes / Openshift often forces us to edit xml, json and yml files by hand. A new library, ap4k allows to...
28-02-2019 22:07:50 hascode (Micha Kops) Advanced
Using Throwaway Containers for Integration Testing with Java, JUnit 5 and Testcontainers
A lot of boilerplate code is written when developers need to test their applications with different connected systems like databases, stream...
30-01-2019 22:42:59 hascode (Micha Kops) Advanced
Next Steps to Pattern Matching in Java with Java 12 and Switch Expressions aka JEP 325
It is interesting to see how the Java language evolves over time. One thing that I have always missed is pattern matching in a way similar t...
07-01-2019 15:02:49 hascode (Micha Kops) Advanced
Implementing Reactive Client-Server Communication over TCP or Websockets with RSocket and Java
Reactive design or reactive architecture has an impact on how modern software systems are implemented. RSocket is a project that aims to ada...
25-11-2018 19:35:51 hascode (Micha Kops) Advanced
Analyzing Java Applications on the Fly with Arthas
Arthas created by Alibaba is a tool that allows developers to connect to running Java applications without stopping them or suspending threa...
31-10-2018 21:48:14 hascode (Micha Kops) Advanced
Capacity Planning using the Universal Scalability Law with Java and usl4j
Capacity planning is an important task when trying to anticipate resources and scaling factors for our applications. The usl4j library offer...
30-09-2018 20:57:57 hascode (Micha Kops) Advanced
Testing OpenAPI / Swagger Schema Compliance with Java, JUnit and assertj-swagger
The OpenAPI and Swagger API description format are becoming important standards to specify API contracts for RESTful web services and the Mi...
31-08-2018 21:03:30 hascode (Micha Kops) Advanced
Testing Java Applications for Resilience by Simulating Network Problems with Toxiproxy, JUnit and the Docker Maven Plugin
When implementing distributed systems, client-server architectures and simple applications with network related functionalities, everything ...
29-07-2018 21:21:39 hascode (Micha Kops) Advanced
Using jetstreamDB as in-memory Database for Java
JetstreamDB is a in-memory database engine for Java that claims to be built for ultra-high speed and the ability of managing complex data st...
01-07-2018 00:58:00 hascode (Micha Kops) Advanced

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