lively_heath_3306
Exemplar
Top 2.2%
Member Nº 2534
Joined Jun 2026
SQL
Multiple WINDOWs
Common Table Expressions
Inequality Joins
Python
f-strings
Variables
Arithmetic
Spark
Multiple Windows
Inequality Joins
Distribution Functions
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Learned
SQL224
Python24
Milestones
Top 100
7-day streak
1,436 runs in the past 26 weeksActive days: 15 · Max streak: 7
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Recent solves
Define a function called full_name that takes two parameters, first_name and last_name, and returns
Python · medium · lesson
Define a function called square that takes one parameter and returns its square (the number multipli
Python · medium · lesson
Start with count = 1
Python · medium · lesson
Use a for loop with range to calculate the sum of numbers from 1 to 5 (inclusive)
Python · medium · lesson
Given score, use if/elif/else to assign a letter grade: "A" if score >= 90, "B" if >= 80, "C" if >=
Python · medium · lesson
Given the variable temperature, write an if/elif/else chain: print "Hot" if temperature is 30 or abo
Python · medium · lesson
Count multiples up to a limit
Python · medium · lesson
Define a function called make_greeting that takes a name parameter, creates a local variable greetin
Python · medium · lesson
Create a global variable total set to 0
Python · medium · lesson
Define a function called divide_safe that takes two parameters a and b
Python · medium · lesson