Top Guides – Data School

Welcome to Top Guides — Data School

Top Guides is a free learning resource for data engineers, analysts, and developers who want clear, practical guides on modern data tools and technologies.

We cover topics including:

• Data Modeling — dimensional modeling, data vaults, and warehouse design
• Python & Pandas — scripting, automation, and data wrangling
• Snowflake & Databricks — cloud data platforms and lakehouse architecture
• Data Engineering — pipelines, ETL/ELT, and best practices

Our goal is simple: cut through the noise and give you guides you can actually use on the job.