Data Analysis

Vector analysis (numpy)

Problem	Score	Companies	Time	Status
find the one	30		1:59
choose the output	30		3:42
python broadcasting	30		3:57
How not to retrieve?	30		3:48
Fill Infinite	30		1:14
Duplicates detection	50		32:33
Row-wise unique	50		31:14

Data handling (pandas)

Problem	Score	Companies	Time	Status
For 'series'	30		4:03
drop axis	30		1:30
Rename axis	30		1:31
iloc vs loc part I	30		1:12
As a Series	50		20:19
Max registrations they asked?	50		42:55

Basic computer vision (opencv)

Problem	Score	Companies	Time	Status
Which library it is?	30		0:46
Image dimensions	30		1:16
Dimension with components	30		0:52
Color interpretation	30		1:31
Image cropping	30		1:28

Data visualization (matplotlib)

Problem	Score	Companies	Time	Status
2d graphics	30		0:35
Suitable plot type	30		1:15
Subplot Coordinates	30		3:14
Vertically Stacked Bar Graph	30		2:07
Load RGB	30		1:14

Web scraping basics

Problem	Score	Companies	Time	Status
What does the code do?	30		2:27
Retrieval protocol	30		1:11
2-way communication	30		0:47
Search engine process	30		1:20
What does the code print?	30		1:06

Eda

Problem	Score	Companies	Time	Status
PCA's secondary objective	30		1:09
Five number theory	30		1:02

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