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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.

ArchUnit Spring Integration

Leider ist der Eintrag nur auf English verfügbar.ArchUnit is a tremendously useful library for enforcing Java application architecture via unit testing. Fellow software developer and consultant Roland Weisleder recently published a new library called ArchUnit Spring Integration that helps with - well - better integrating ArchUnit with Spring applications. By introducing a DSL, ArchUnit Spring Integration allows you to easily enforce constraints regarding common Spring stereotypes such as @RestController. For example, using ArchUnit Spring Integration you can make sure that methods annotated with ...
19. November 2023 by Bjoern in Enterprise Software, Software
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Spring Boot & Flyway – How to Clear a Test Database Between Integration Tests

Leider ist der Eintrag nur auf English verfügbar.A few months ago, consultant and prolific open source contributor Maciej Walkowiak, of Spring Cloud AWS and just fame, wrote about clearing test databases between integration tests with Spring Boot and Flyway. The recipe / pattern for restoring a test database to its previous state (i.e. the state before a specific integration test has been executed) outlined in that article should come in handy to anyone working with Spring Boot. Moreover, the basic concept is ...
12. November 2023 by Bjoern in Enterprise Software, Software
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WireMock Spring Boot

Leider ist der Eintrag nur auf English verfügbar.WireMock is an API mocking tool that enables developers to simulate REST APIs during testing. In a system-under-test fashion, it allows us to remove external, potentially flaky, dependencies from our test environment to make our unit tests more focussed and more reliable. WireMock Spring Boot is a new library by consultant and prolific open source contributor Maciej Walkowiak that "drastically simplifies WireMock configuration in a Spring Boot and JUnit 5 application". Featuring a fully declarative ...
5. November 2023 by Bjoern in Enterprise Software, Software
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Modern Web App Design Patterns: Patterns.dev

Leider ist der Eintrag nur auf English verfügbar.After last week's post on The Modern JavaScript Tutorial, a comprehensive guide to modern JavaScript, as something of a follow-up, today I'd like to introduce you to Patterns.dev (previously known as "Modern Web App Design Patterns"), an ebook on "design patterns and component patterns for building powerful web apps with vanilla JavaScript and React". The authors of Patterns.dev provide design patterns and tips on how to improve the architecture of your web apps. Patterns.dev follows ...
29. Oktober 2023 by Bjoern in Software, Web Applikation
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The Modern JavaScript Tutorial

Leider ist der Eintrag nur auf English verfügbar.The Modern JavaScript Tutorial is a comprehensive guide to - well - modern JavaScript. Regularly updated and available both for free online (under a CC-BY-NC licence) and as an ebook, this tutorial introduces the reader to JavaScript as it is (or should be) written today. From JavaScript basics to object orientation, data types, functional programming and asynchronous behaviour, it covers everything the prospective JavaScript developer needs to know about writing high-quality, maintainable JavaScript code according to ...
22. Oktober 2023 by Bjoern in Software, Web, Web Applikation
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Why Spring Belongs In Your Data Stream (From Edge to Multi Cloud) by Fabrizio Marini @ Spring I/O 23

Leider ist der Eintrag nur auf English verfügbar.
15. Oktober 2023 by Bjoern in Enterprise Software, Software
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Build resilient systems with Spring Cloud Contract and Testcontainers by Olga & Oleg @ Spring I/O 23

Leider ist der Eintrag nur auf English verfügbar.
8. Oktober 2023 by Bjoern in Enterprise Software, Software
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The Easy Way to Run and Scale Spring Apps on Cloud by Sean Li & Adib Saikali @ Spring I/O 2023

Leider ist der Eintrag nur auf English verfügbar.
1. Oktober 2023 by Bjoern in Enterprise Software, Software
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OpenCost – Open Source Cost Monitoring for Cloud Environments

Leider ist der Eintrag nur auf English verfügbar.Some time ago, I recommended Vantage as a unified AWS cost tracking tool. As an - also cloud vendor-neutral - cost monitoring tool, with OpenCost there now is an open source solution for this use case as well. Instead of relying on a third-party service, OpenCost allows you to run your own cost monitoring service in your Kubernetes cluster, which might be a useful alternative, especially for enterprise environments where Kubernetes experience and DevOps resources are ...
24. September 2023 by Bjoern in Enterprise Software, Software, Web Applikation
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Vector Similarity Search in Spring with Redis Stack by Brian Sam-Bodden @ Spring I/O 2023

Leider ist der Eintrag nur auf English verfügbar.
17. September 2023 by Bjoern in Enterprise Software, Software
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