my blog. for you.

Reden wir über Digitales.

Ich bin selbständiger IT Berater und Unternehmer in der Internet und Software Branche. Ich beschäftige mich mit Design, Enterprise Applikationen, Web Apps und SaaS Produkten. Ich entwerfe und entwickle Business Lösungen und Anwendungen. Ich helfe Unternehmen in Sachen Software Qualität und Wissenstransfer, z.B. mit Angular und Spring Boot.

Aborting UNIX Processes Running Under a Specific TCP Port

Leider ist der Eintrag nur auf English verfügbar.As a longtime UNIX (of the macOS variety) / Linux user, it's kind of embarrassing that only recently I was made aware of this single command (or rather - in a true UNIX fashion: a composition of two commands) that allows you to stop a UNIX process running under a specific TCP port (e.g., a Spring Boot application or an Angular front-end during development) - rather than browsing for that port in a process ...

7. Mai 2023 by Bjoern in Software, Web Applikation

Sophie Koonin – This Website Is under Construction, a Love Letter to the Personal Website @ beyond tellerrand Düsseldorf 2023

Leider ist der Eintrag nur auf English verfügbar.

30. April 2023 by Bjoern in Design, Web

Jeremy Keith – Declarative Design @ “Stories on the Road”

Leider ist der Eintrag nur auf English verfügbar. More on this idea: Design & Quantum Superposition

23. April 2023 by Bjoern in Front End Entwicklung, Software, Web, Web Applikation

Upgrading to Spring Boot 3 Using Spring Boot Migrator

Leider ist der Eintrag nur auf English verfügbar.Even though the upgrade process for Spring Boot 3 is pretty straightforward - in case you need to migrate a more than moderately complex project (or several thereof), upgrading Spring Boot applications indeed can become quite tedious and error-prone, too. To alleviate this potential problem, and in order to automate the Spring Boot upgrade process, there's Spring Boot Migrator. Based on the terrific OpenRewrite toolkit for automated large-scale refactoring efforts, Spring Boot Migrator provides you with ...

16. April 2023 by Bjoern in Enterprise Software, Software, Web Applikation

Java Design Patterns

Leider ist der Eintrag nur auf English verfügbar.Based on Christopher Alexander's pattern language, design patterns in software allow us to apply reusable patterns to common use cases and scenarios in software development instead of having to reinvent the proverbial wheel each time we're facing similar problems. If you'd like to brush up on design patterns in the context of Java as a programming language, Java Design Patterns has you covered. Java Design Patterns is a website "showcasing Java-based design patterns, principles, and ...

9. April 2023 by Bjoern in Allgemein

JSON Visualization With JSON Crack

Leider ist der Eintrag nur auf English verfügbar.JSON Crack is a JSON visualization solution that allows to generated ad-hoc graph visualizations for your JSON data. While one of the huge advantages of JSON over other data formats certainly is that it's human-readable, more complex JSON documents containing linked data structures can become unwieldy and difficult to understand - at a cursory glimpse, at least. Such situations is where a tool like JSON Crack for visualizing data can come handy.

1. April 2023 by Bjoern in Software, Web Applikation

Spring Boot 3, Spring Security 6, and Angular 15

Leider ist der Eintrag nur auf English verfügbar.Spring Boot is frequently used for business applications conjunction with Angular, with Spring Boot providing REST API endpoints and an Angular app delivering a user front-end on top of those endpoints. To help you get started with that kind of setup, particularly when it comes to the subjects of authentication and authorization and how to keep user data secure between the components involved in such an architecture, these GitHub projects can be quite helpful. All ...

19. März 2023 by Bjoern in Software, Web Applikation

Code Review Checklist and Tool Recommendations

Leider ist der Eintrag nur auf English verfügbar.Quite some time ago, both the code quality tool provider Codacy and the software architect Surender Reddy Gutha individually published useful resources on how to do effective code reviews and which tools to use for those: Code Review Checklist – To Perform Effective Code Reviews List of tools for code review engineers While unfortunately the two Pull Panda tools and ReadyforReview from the latter list are no longer available, the remaining tools as well as the checklist ...

12. März 2023 by Bjoern in Enterprise Software, Software

Schematic – A Database Management UI for Spring Boot

Leider ist der Eintrag nur auf English verfügbar.Out of my own need for an embedded database management tool for Spring Boot web applications, similar to the H2 Console, but for non-embedded databases, I've created Schematic - a database management UI for Spring Boot. Specifically, for the Workshops.DE Spring Boot course, some time ago we had decided to replace a development-time, embedded H2 database (and the console application that comes with it) with a more realistic (in that it brings our code closer ...

5. März 2023 by Bjoern in Enterprise Software, Software

Björn Wilmsmann

my blog. for you.

Reden wir über Digitales.