Kerrol_Marputa
Lead DE. Here for the interview threads.
Fellow
Joined Mar 2026
SQL
Grouping
Sorting Results
Filtering
Python
Dict Methods
Copying Lists
Frequency Counting
Data Modeling
Grain Definition
Fact Tables
Star Schema
Solved
SQL5
Python2
Data Modeling2
Milestones
First interview
26 runs in the past 26 weeksActive days: 15 · Max streak: 2
MarAprMayJunJulAugSep
Recent solves
Best Day for Ad Revenue
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Second Highest Cloud Cost
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The Weight of Words
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The Threshold
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A Number for the Seller
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The Rate That Was
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Double Duty
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The Onion Layer
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Higher Than Supervisor
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