Problems
Previous question · 1156
Apple Device User Totals
hard
Database
Next question · 1158
Distance metrics L2 cosine
easy
ML Coding
Random coding question
MySQL
Language
MySQL
Description
Solution
Discussion
1157. First Name Prefix
easy
Oracle
entry
Roles
Data Analyst
Analytics Engineer
Data Engineer
Business Intelligence Engineer
Data Scientist
Product Manager
ML Engineer
AI Engineer
Companies
Oracle
Levels
entry
Tags
pandas
string-manipulation
dataframe
column-selection
Similar Questions
Ad CTR Calculation
easy
Database
Top 3 Click Rates
medium
Database
Ad Impressions Count
easy
Database
17 people
are solving this problem
Run
Submit
Loading editor for the selected language
Ln 1, Col 1
Program Output
DATA
INTERVIEW
Interactive coding terminal
Python environment ready.
Type a command below or run code from the editor.
run script
Execute the current editor contents
submit
Grade the current editor contents against all solution test cases
python ("print hello world")
Run an isolated Python command
help
Show all available commands
>>>