Michael Keller’s Blog – follow my thoughts and experiences

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Michael Keller's Blog

follow my thoughts and experiences

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June 07, 2026

Help the Agent to Feel – Blog by Yegor Bugayenko

June 05, 2026

“Move fast and break things” vs. “Move fast with stable infrastructure”

Latest Blogs

Expert article on unit tests at Espresso Tutorials

Published on

Jun 5, 2026

in ABAP

Tags: EspressoTutorials, ExpertArticle, Publication

Reading time:

1–2 minutes
Easy-to-understand version numbers

Published on

May 18, 2026

in ABAP, Data-driven Me, well organized

Tags: APIVersioning, Versioning

Reading time:

1–2 minutes
Programming by Difference

Published on

May 14, 2026

in ABAP

Tags: CleanABAP, Composition, Inheritance, ProgrammingByDifference

Reading time:

1–2 minutes

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