ThreeB IT | Blog

Advanced .NET topics — performance, internals, and modern patterns.


From 'build it' to 'run it': why I earned the Azure Administrator Associate thumbnail

From 'build it' to 'run it': why I earned the Azure Administrator Associate

By Thimo Buchheister · Thursday, May 15, 2025 · 0 comments

I sat the AZ-104 exam and earned Microsoft Certified: Azure Administrator Associate in May 2025. Here's what the credential actually certifies — identity, storage, compute, networking, monitoring — and why an operations credential matters as much as developer skills when you run customer environments for a living.

Read More →
Why I sat the AI-900: Microsoft Certified: Azure AI Fundamentals thumbnail

Why I sat the AI-900: Microsoft Certified: Azure AI Fundamentals

By Thimo Buchheister · Thursday, February 15, 2024 · 0 comments

I earned Microsoft Certified: Azure AI Fundamentals (exam AI-900) in February 2024. Here's what the credential actually certifies — AI workloads and responsible AI, machine learning, computer vision, NLP and generative AI — and why a foundations credential matters when you build AI features for regulated customers.

Read More →
Microsoft Ignite 2022: 'do more with less,' Entra grows up, and the quiet arrival of DALL·E 2 thumbnail

Microsoft Ignite 2022: 'do more with less,' Entra grows up, and the quiet arrival of DALL·E 2

By Thimo Buchheister · Friday, October 14, 2022 · 0 comments

Ignite 2022 ran the whole show under one slogan — 'do more with less with the Microsoft Cloud.' Entra became a real identity family, Defender for DevOps and CSPM previewed, Teams Premium and Syntex landed, and Microsoft slipped DALL·E 2 into Azure and a new Designer app — three weeks before ChatGPT changed everything.

Read More →
Why I bothered with Azure Data Fundamentals (DP-900) — a foundations credential I actually use thumbnail

Why I bothered with Azure Data Fundamentals (DP-900) — a foundations credential I actually use

By Thimo Buchheister · Wednesday, June 15, 2022 · 0 comments

I earned Microsoft Certified: Azure Data Fundamentals (DP-900) in June 2022. Here is what the certification really covers — core data concepts, relational and non-relational data on Azure, analytics workloads — and why a data-foundations credential earns its keep when you ship data-heavy line-of-business systems.

Read More →
Microsoft Build 2021: the day GPT-3 quietly shipped, and Windows got a tease thumbnail

Microsoft Build 2021: the day GPT-3 quietly shipped, and Windows got a tease

By Thimo Buchheister · Thursday, May 27, 2021 · 0 comments

Build 2021 was three online days, but one of them mattered more than anyone realised: Power Apps shipped Microsoft's first product features powered by GPT-3. Add .NET 6 Preview 4 with Hot Reload, a 64-bit Visual Studio on the way, and Satya Nadella teasing 'the next generation of Windows' — and a quiet conference turned out to be a hinge.

Read More →