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Descubre los secretos prohibidos para que tus queries vuelen y dejen de ser un dolor de cabeza, con optimización paso a paso ...

To get hired: • Use Python in projects • Explain why you used Python • Show results, not code length Good project example: “Used ...

Apache Spark has levels to it: - Level 0 You can run spark-shell or pyspark, it means you can start - Level 1 You understand the ...

Check out StrataScratch: https://www.stratascratch.com/?via=frederikFind me on LinkedIn: http://linkedin.com/in/frederikmueller/ ...

The languages I actually use day-to-day for data work: Python + SQL for ~80%, Bash/Powershell to automate and glue it together, ...

LINK in the comments - In CTE o insert your old query - In CTE n: insert your new query - In Difference CTE: - The first part selects ...

Tu inventario vigilado al segundo, 24/7 con Yimi Mira cómo se refleja en tiempo real al hacer ventas. ¡Lo mejor de todo es que ...

Most beginners in Data Analytics only learn the tools, but real growth happens when you learn to automate repetitive tasks ...

I built an autonomous AI Agent that refuses to write SQL until your data is clean. Most AI tools are "people pleasers." If you give ...

If you have a passion for coding and experience in developing scalable backend systems, we want to hear from you! Position: ...

Subscribe @afterhours_rz Sharing short, practical SQL concepts for interview preparation and everyday analytics learning. SQL ...