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September 2025

Photo by Negative Space: https://www.pexels.com/photo/grayscale-photo-of-computer-laptop-near-white-notebook-and-ceramic-mug-on-table-169573/

Yes, You Can Run C# Code in Microsoft Fabric Notebooks

As of today the Microsoft Fabric Notebooks supports following languages:

  • PySpark (Python)
  • Spark (Scala)
  • Spark SQL
  • SparkR

If you are coming to Fabric world with an OOP programming background (like I do), those aren’t the languages you have most likely used. Of course, Python is not that hard of a language to learn, and the dataframes are sooo good for data manipulation that you will probably want to learn it …

Visual Studio 2026 Build Performance

Visual Studio 2026 is now available in Insider preview. You can download it directly from Visual Studio webpage. In Microsoft Dev Blog the VS team talked little bit about the performance improvements that have been done.

Speed shapes what you can build in a day. In 2026, the loops you run most – opening solutions, navigating code, building, and pressing F5 – tighten up. You’ll notice that first launch