Michael Keller’s Blog – follow my thoughts and experiences

Michael Keller's Blog

follow my thoughts and experiences

Shorts

April 14, 2026

German article “Why gardening is a surprisingly good model for modern software development“

April 9, 2026

Interesting Wikipedia article: Time-of-check to time-of-use

Latest Blogs

PERFORM with USING:

Published on

Apr 14, 2026

in ABAP

Tags: LegacyCode, PERFORM, SyntacticSugar

Reading time:

1–2 minutes
Technology readiness level

Published on

Apr 9, 2026

in ABAP, well organized

Tags: SpaceTravel, SRL, TRL

Reading time:

1–2 minutes
Date-versioned APIs

Published on

Apr 4, 2026

in ABAP, Data-driven Me

Tags: API, APIVersioning, Versioning

Reading time:

1–2 minutes