Stephen | Data

18.4K subscribers

452 videos

Data Engineer | Data Architect I share what I know about data through 📍 projects 📍tutorials and 📍 challenges ...that includes ✅ SQL ✅ Excel ✅ Spark ✅ Python ...

Latest Videos

DAY 10 Date Functions & CAST 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 9 String & Numeric Functions 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 8 NULL Handling 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 7 Freight & Logistics Project 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 6 Primary & Foreign Keys 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 5 INSERT, UPDATE & DELETE 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 4 Aggregate Functions & GROUP BY 30 Day SQL Challenge #sql #dataanalytics #dataengineering

DAY 3 ORDER BY & LIMIT 30 Day SQL Challenge #sql #dataanalysis #dataanalytics #dataengineering

DAY 2 SELECT & WHERE 30 Day SQL Challenge #sql #dataanalysis #dataanalytics #dataengineering

DAY 1 Intro to SQL 30 Day SQL Challenge #sql #dataanalysis #dataanalytics #dataengineering

SQL Server to PostgreSQL with Python + SQL Full Data Project #pandas #dataengineering

DAY 30 Final data project 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 29 Keyboard shortcuts 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 28 Building a data-entry form 30 Day Excel Challenge #dataanalysis #excel #exceltips

DAY 27 Automating with macros 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 19 Data cleaning 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 26 Data quality 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 25 Power Pivot 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 24 Power Query (part 2) 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 23 Dynamic array functions 30 Day Excel Challenge #dataanalysis #datascience #exceltips

DAY 22 Data visualization (part 2) 30 Day Excel Challenge #dataanalysis #excel #exceltips

DAY 18 XLOOKUP 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 21 Data project (week 3) 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 20 Power Query (part 1) 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 17 INDEX + MATCH 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 16 VLOOKUP + HLOOKUP 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 15 Conditional formatting (part 2) 30 Day Excel Challenge #dataanalysis #excel #exceltips

DAY 14 Data project (week 2) 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 13 Data validation 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics

DAY 12 Pivot tables (part 2) 30 Day Excel Challenge #dataanalysis #datascience #dataanalytics