Data Analysis

Vector analysis (numpy)

Problem	Score	Companies	Time	Status
find the one	30		1:58
choose the output	30		3:37
python broadcasting	30		3:51
Duplicates detection	50		34:42
Row-wise unique	50		36:03

Data handling (pandas)

Problem	Score	Companies	Time	Status
For 'series'	30		3:24
drop axis	30		1:12
Rename axis	30		1:29
iloc vs loc part I	30		0:58
As a Series	50		22:53
Max registrations they asked?	50		48:50

Basic computer vision (opencv)

Problem	Score	Companies	Time	Status
Which library it is?	30		0:46
Image dimensions	30		1:12
Dimension with components	30		0:51
Color interpretation	30		1:15
Image cropping	30		1:24

Data visualization (matplotlib)

Problem	Score	Companies	Time	Status
2d graphics	30		0:33
Suitable plot type	30		1:11
Subplot Coordinates	30		3:03
Vertically Stacked Bar Graph	30		2:02
Load RGB	30		1:11

Web scraping basics

Problem	Score	Companies	Time	Status
What does the code do?	30		2:20
Retrieval protocol	30		0:37
2-way communication	30		0:45
Search engine process	30		1:19
What does the code print?	30		1:05

Eda

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

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