Blog Posts
Generating Tekton resources with ytt templates
The initial effort for the creation of YAML files for new Tekton resources can be significantly reduced with the help of a templating mechanism based on ytt.
React Native and Expo with Keycloak and the Authorization Code Flow (PKCE) of OAuth 2.0
Authentication and role-based authorization for React Native apps can be easily implemented, for example in conjunction with Keycloak and the Authorization Code Flow (with Proof Key for Code Exchange) of OAuth 2.0.
Hilla AutoCrud with MongoDB
Since version 2.5 of the Hilla framework, the CrudService<T, ID> interface is available for the AutoCrud component. This allows data to be created, read, updated and deleted in a non-JPA-based database, such as MongoDB.
Special characteristics of JVM flags in container environments
JVM flags for heap memory come with a few surprises when used for applications running in containers. Thoughtless use can easily allocate too little or too much memory.
Hilla with Keycloak and the Authorization Code Flow of OAuth 2.0
Authentication and role-based authorization for Hilla web apps can be easily implemented, for example in conjunction with Keycloak and the Authorization Code Flow of OAuth 2.0.
Presentations with slidev
The lectures and courses that I give as a lecturer or trainer are tailored to the respective target group, but also have a large overlap in terms of content. With slidev, presentations for different target groups can be created very easily with common content.