Microservices architecture breaks applications into independent services. This post explains what that means, the real trade-offs, and when switching actually makes sense.
RISE with SAP is a bundled offering moving ECC customers to S/4HANA in the cloud. What it includes, what changed in 2025, and how it compares to GROW with SAP.
SAP Business Technology Platform is the foundation of SAP's cloud strategy — but it can be hard to get a clear picture of what it actually is and what it does. This post explains BTP plainly: what the platform is, its four main pillars, the key services within each, and how it fits into a modern SAP landscape.
IaaS, PaaS and SaaS are the three cloud service models that every technology professional needs to understand. This post explains what each model means, who manages what, where real-world products sit on the stack, and how SAP BTP and S/4HANA Cloud fit in — clearly, without the marketing language.
Most people learn Git backwards. They get a list of commands to memorise — git add, git commit, git push — and then spend months not quite understanding why things work or why things go wrong. This post does it differently. It builds the mental model first. Once you understand what Git is actually doing, the commands stop being a checklist and start making sense on their own.
REST APIs wait to be asked. Webhooks tell you the moment something happens. This post explains the push vs pull difference, when to use each, and what can go wrong.
ECC mainstream maintenance ends in 2027. This post explains the three S/4HANA migration paths — Greenfield, Brownfield and Bluefield (SDT) — and how to choose.
SAP BTP offers three runtimes — Cloud Foundry, ABAP Environment and Kyma. Here's how each one actually works, where they genuinely compete, and which fits your next project.
SQL has been the language of data for over 40 years and it is not going anywhere. This post covers the fundamentals — SELECT, WHERE, JOIN, GROUP BY, subqueries and more — with real examples, clear explanations and the SAP angle. A reference whether you are writing your first query or just need a quick refresh.
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