Welcome to my blog! It covers Java, Spring, Java EE / Jakarta EE, MicroProfile, as well as related and general IT topics.

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Posts

• Oct 12, 2025

  New features from Java 22 to 25

• Sep 20, 2025

  New features from Java 18 to 21

• Mar 27, 2025

  Java Time Conversions: Overview

• Mar 13, 2025

  Question Marks in JavaScript and TypeScript

• Dec 9, 2024

  Angular: Asynchronous Testing Recipe

• Aug 17, 2024

  Trigger Warning for @GeneratedValue

• Mar 29, 2024

  Spring Boot Testing

• Dec 27, 2023

  Prometheus: Micro Crash Course

• Nov 23, 2023

  Generating Liquibase Changelogs

• Aug 19, 2023

  Java's ternary operator, wrappers & NPE's

• Jun 27, 2023

  Creating lists and sets with fixed elements

• Apr 10, 2023

  JPA Relations: Overview

• Mar 16, 2023

  JSON-B Adapters and Jackson Converters

• Mar 2, 2023

  Java: Stream.toList() and Generics

• Feb 20, 2023

  SQL: Counting with Conditions

• Feb 11, 2023

  Understanding Java Generics

• Jan 5, 2023

  Podcast: Listen, Learn, and Code

• Dec 4, 2022

  Java: Functional Interfaces Overview

• Oct 30, 2022

  TypeScript: Auto-Compile in Visual Studio Code

• Sep 30, 2022

  Merge Modes in Eclipse Git

• Aug 31, 2022

  JavaScript Quiz

• Jul 17, 2022

  Spring vs. Jakarta EE: Transaction Propagation

• Jun 6, 2022

  Three ways to run multiple JUnit 5 test classes

• Mar 27, 2022

  Spring vs. Jakarta EE: Injecting Dependencies

• Feb 4, 2022

  Spring vs. Jakarta EE: Defining Injectable Beans

• Jan 20, 2022

  Updating RESTEasy MicroProfile REST Client & dealing with a Jakarta EE 8 bug

• Aug 15, 2021

  New features from Java 12 to 17

• Jul 24, 2021

  Screen snipping under Windows and Ubuntu

• Jun 4, 2021

  Sharing WinSCP configurations

• May 14, 2021

  Using multiple Java versions in parallel

• Apr 18, 2021

  Fantastic JSON-B Libs and Where to Find Them

• Mar 31, 2021

  runEEmon: Cargo Edition

• Mar 13, 2021

  runEEmon: Gotta run 'em all!

• Mar 7, 2021

  OpenLiberty: Jakarta EE Feature

• Feb 27, 2021

  Jakarta EE Community Mailing List: Newbie Experience

• Feb 20, 2021

  Eclipse Code Minings

• Feb 12, 2021

  Jakarta EE / MicroProfile Alignment Survey

• Feb 3, 2021

  Captain Freelants and the Mysterious Metrics

• Jan 23, 2021

  Conceptboard: A virtual whiteboard for remote collaboration

• Jan 16, 2021

  Jareto - Java REST Tools

• Jan 9, 2021

  Jakarta EE and MicroProfile: Should they merge?

• Jan 6, 2021

  Code snippet images with Carbon

• Jan 4, 2021

  Publishing a static web site with Amazon Web Services