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Easy
0/20
Medium
0/17
Hard
0/9
Percentage Calculations
7
Joins
10
Array Functions
1
bball
0
Date-Time Functions
13
Mathematical Functions
9
fun-run
0
Aggregate Functions
35
Ace the Data Science Interview
15
Data Type Conversion
13
Data Generation Functions
0
Window Functions
12
The-Office-SQL
0
Set Operations
2
Null Handling
5
Conditional Expression
16
Top N Results
6
Control Flow Functions
1
Arithmetic Operators
3
Existence Check
3
Conditional Logic
10
Common Table Expressions (CTE) or Subquery
17
String Functions
2
Distinct and Unique Handling
9
User Behavior
6