KNOWLEDGE YOU CAN PUT TO WORK
Practical Data Skills for the Real World
Practical guides, real-world lessons and interview preparation for Data Engineers, Analytics Engineers, BI Developers and Data Analysts.
FROM DATA TO DECISIONS
01 / Build the foundation
Data engineering
02 / Make it meaningful
Analytics engineering
03 / Turn it into insight
BI & analytics
Less theory in isolation. More understanding in practice.
Data in Practice HQ is a growing library of practical data knowledge. Explore how data systems, SQL, analytics and engineering concepts work in real-world situations and build the confidence to apply and explain what you know.
Featured Resources
WORKBOOK / INTERVIEW PREPARATION
SQL Interview Preparation
50 real-world SQL challenges designed to help Data Engineers, Analytics Engineers, BI Developers and Data Analysts practise, reason through and explain SQL confidently in interviews.
50 real-world SQL challenges · Worked SQL solutions · Interview guidance · 20 quick-fire questions · PostgreSQL and Athena/Trino examples
Get the Workbook — £12.99