Premium16 Problems9 SQL + 7 Python

T-Mobile SQL & Python Interview Questions

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

T-Mobile

Telecom & ISP

SQL

Python

Difficulty Breakdown

16 problems

2 Easy(13%)

8 Medium(50%)

5 Hard(31%)

1 Expert(6%)

Skills You'll Practice

15 topics

SQL · 8

aggregationbasic queries filteringdate timejoinsscenario sqlset operationssubqueries cteswindow functions

Python · 7

feature engineeringpandas applypandas basicspandas cleaningpandas mergingpandas scenariopandas window

All Problems16 total

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