placid_frost_3954
Exemplar
Top 2.6%
Member Nº 3494
Joined Jul 2026
SQL
Date Formatting
Common Table Expressions
Storage Optimization
Python
Collections
Dict Iteration
Dictionaries
Spark
Intermediate DataFrames
Spark SQL API
Transformation Chaining
Data Modeling
Metric Additivity
Solved
Milestones
Top 7% SQL
10 Hire verdicts
30 active days
10 solved
7-day streak
307 runs in the past 26 weeksActive days: 36 · Max streak: 9
MayJunJulAugSepOct
Recent solves
Product Name Letter Replace
SQL · easy
First Impressions
SQL · easy
Morning Warning Logs
SQL · easy
Customer Full Name Concat
SQL · easy
Footprints in the Feed
Python · medium
The Last Checkout
SQL · medium
Above the Title
Python · medium
Three That Hold
Python · medium
The Budget Line
SQL · easy
The Listeners
Python · medium