Tag: data engineering

Developing dbt locally against Microsoft Fabric (without losing an afternoon to auth) 

Developing dbt locally against Microsoft Fabric (without losing an afternoon to auth) 

If your organization has landed on Microsoft Fabric as its data warehouse and dbt as its transformation tool, you’ll eventually hit the same question every dbt-on-Fabric team hits: how do I actually develop this locally, in VS Code, against a real Fabric Warehouse or Lakehouse — without a slow CI round-trip for every SQL change?  […]

Materialized Lake Views in Microsoft Fabric: your medallion pipeline in a few lines of SQL

Materialized Lake Views in Microsoft Fabric: your medallion pipeline in a few lines of SQL

Data engineering on a lakehouse used to mean a lot of moving parts. A notebook for each transformation layer. A Data Factory pipeline to run them in the right order. Custom validation logic across scripts. Schedules to maintain and a Monitor Hub to watch when things break. Five different surfaces and five different things to […]

Kimball in a data lake? Come again?

Kimball in a data lake? Come again?

Most companies are already familiar with data modelling (be it Kimball or any other modelling technique) and data warehousing with a classical ETL (Extract-Transform-Load) flow. In the age of big data, an increasing number of companies are moving towards a data lake using Spark to store massive amounts of data. However, we often see that […]

Transfer learning in Spark for image recognition

Transfer learning in Spark for image recognition

Transfer learning in Spark demystified in less than 3 minutes reading Businesses that want to classify a huge set of images in batch per day can do this by leveraging the parallel processing power of PySpark and the accuracy of models trained on a huge set of images using transfer learning. Let’s first explain the […]

The Journey of attaining the Azure Data Engineer certificate

The Journey of attaining the Azure Data Engineer certificate

On February 23, 2021, Microsoft released a new beta certification exam, Exam DP-203: Data Engineering on Microsoft Azure. It is replacing the exams DP-200: Implementing an Azure Data Solution, and DP-201: Designing an Azure Data Solution. These previous exams DP-200 and DP-201 will retire on June 30, 2021. When passing the two old exams or […]

The Journey of attaining the Azure Data Engineer certificate

The Journey of attaining the Azure Data Engineer certificate

On February 23, 2021, Microsoft released a new beta certification exam, Exam DP-203: Data Engineering on Microsoft Azure. It is replacing the exams DP-200: Implementing an Azure Data Solution, and DP-201: Designing an Azure Data Solution. These previous exams DP-200 and DP-201 will retire on June 30, 2021. When passing the two old exams or […]