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Time Series is a topic that I’m very passionate about, because for many years I have worked in the preparation of Forecasts and Budgets for Revenue, Expenses and Headcount in Excel, but so far, I have never seen the use of Time Series techniques at work, to this day,...
I recently met with a group of colleagues from the accounting firm (KPMG), where I worked many years ago, and I found it hard to explain to them, what I do in the field of Data Science and what Artificial Intelligence is and is not, so after giving it a lot of thought, I...
This is a quick reference guide about Git so I can have it at hand. I took the data from the official documentation located at: https://git-scm.com/docs
Databricks is an analytics and data engineering platform that sits on top of Spark, an analytics engine for big data processing and machine learning. Spark uses in-memory processing using a distributed computer platform of clusters that work as if they were a single one.
This is a Python reference guide that I wrote for myself, with code samples so I can remember how to write them. I embedded a Jupyter notebook inside this blog post to test them.
Recently I’ve been learning a new database query language, KQL which stands for “Kusto Query Language”. It is the language used by Azure Data Explorer, a tool in Microsoft’s Azure Cloud that helps query Kusto Databases. These databases run on server clusters so they are...
This is a short quick guide on advanced SQL Server topics, that I recently learned in this course from Udemy. The examples run in this post, use the AdventureWorks2019 sample database provided by Microsoft.
SQL Server Integration Services (SSIS) Guide