Premium16 Problems9 SQL + 7 Python

Compass SQL & Python Interview Questions

Practice 16 SQL and Python interview questions modeled after the kind of data and analytics work done at Compass. 9 SQL and 7 Python problems covering technology data challenges — from data transformation and aggregation to advanced analytical queries. Graded instantly in your browser.

Compass

Technology

SQL

Python

Difficulty Breakdown

16 problems

1 Easy(6%)

4 Medium(25%)

10 Hard(63%)

1 Expert(6%)

Skills You'll Practice

14 topics

SQL · 8

aggregationbasic queries filteringcleaning transformdate timejoinsscenario sqlsubqueries cteswindow functions

Python · 6

pandas aggregationpandas basicspandas datetimepandas mergingpandas scenariopandas window

All Problems16 total

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