Welcome to the blog!
The professional blog from Chris Williams with articles and ideas
on all thing Data Platform, Azure and Databricks.
Latest from the Blog
Personal Blog – MS Awareness Week 24th – 30th April 2023
Introduction The next few days (24th-30th April) mark Multiple Sclerosis Awareness Week and as I have been living with the condition for a long time now, I’d like to talk about it and share my thoughts, my experience and my feelings in order for you to understand me a little better. Multiple Sclerosis For anyone…
From Warehouse to Lakehouse Pt.3 – Slowly Changing Dimensions (SCD) with Delta
SCD Type 3 in SQL and Python Introduction After recently designing a few Slowly Changing Dimensions with a client, I thought it would be good to revisit an earlier post theme and expand on the SCD Types. For more information on this blog series and Slowly Changing Dimensions with Databricks and Delta Lakes check out SCD Type…
Tips for the Databricks Certified Associate Developer for Apache Spark 3.0 – Python – Pt.2
Following on from my previous post I wanted to cover off some more key topics that can really help your understanding of Spark and diving in to the Databricks Certified Associate Developer for Apache Spark 3.0 exam. For more information on general assessment tips, great practice exams to take and other core topics, please see…
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Chris Williams 