Knowledge & Perspectives

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Articles, analysis and perspectives on Business Intelligence, Analytics and AI.

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BI & Analytics Tutorials

Hands-on guides on Power BI, Fabric, Databricks, SQL Server and more.

Data Engineering

Facts and dimensions remain the foundation of a robust data warehouse. A practical guide that applies from SQL Server to Fabric.

Joao Barros

8 min 15 May 2026

Data Engineering

Bronze, Silver and Gold: how to structure the lakehouse for quality and performance in Fabric.

Joao Barros

7 min 21 Apr 2026

Data Engineering

Centralized permissions, lineage and auditing: why governance is no longer optional.

Joao Barros

6 min 28 Mar 2026

Data Engineering

Two powerful platforms for analytics at scale. The differences that really matter in the decision.

Joao Barros

7 min 16 Mar 2026

Data Engineering

A wrong number in a dashboard undermines trust in the whole system. How to integrate validation into pipelines.

Joao Barros

5 min 20 Feb 2026

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