Data·12h
SQL for Analytics
The single skill every data job interview tests.
SQLWindow FunctionsCTEsQuery OptimizationPostgreSQL
First module free · Premium+ unlocks the rest
3.470
active job openings in your country asking for this skill
About this course
SQL is still the most asked-for skill in every data interview. This course takes you from basic SELECTs to window functions, CTEs, query optimization and the patterns used by analytics teams at scale.
What you'll learn
- Write analytical queries with joins, CTEs and window functions.
- Optimize slow queries using EXPLAIN plans.
- Design queries for time-series, cohort and funnel analysis.
- Model data warehouses with fact and dimension tables.
- Use dbt or equivalent to version and test SQL.
- Pass SQL technical interviews confidently.
Roles this course opens up
Typical job titles that ask for this skill.
Data Analyst
Analytics Engineer
BI Developer
Data Engineer
Product Analyst
How access works
Start any course for free. Upgrade when you're ready to unlock the rest.
Free
First module free
Start learning immediately. No credit card required. Test the course before committing.
Start freePremium+
Full course + every Academy tool
All modules, certificate on completion, career coach, interview prep and unlimited course generation — across every course.
See Premium+ plans