Data Analysis

Vector analysis (numpy)

Problem	Score	Companies	Time	Status
find the one	30		2:46
choose the output	30		4:04
python broadcasting	30		5:42
How not to retrieve?	30		6:19
Fill Infinite	30		3:26
Duplicates detection	50		20:59
Row-wise unique	50		31:56

Data handling (pandas)

Problem	Score	Companies	Time	Status
For 'series'	30		5:14
drop axis	30		1:55
Rename axis	30		2:22
iloc vs loc part I	30		1:51
As a Series	50		19:28
Max registrations they asked?	50		49:26

Basic computer vision (opencv)

Problem	Score	Companies	Time	Status
Which library it is?	30		0:52
Image dimensions	30		1:40
Dimension with components	30		1:30
Color interpretation	30		2:00
Image cropping	30		2:32

Data visualization (matplotlib)

Problem	Score	Companies	Time	Status
2d graphics	30		0:47
Suitable plot type	30		1:23
Subplot Coordinates	30		4:17
Vertically Stacked Bar Graph	30		3:47
Load RGB	30		2:34

Web scraping basics

Problem	Score	Companies	Time	Status
What does the code do?	30		3:03
Retrieval protocol	30		1:46
2-way communication	30		0:57
Search engine process	30		1:32
What does the code print?	30		1:28

Eda

Problem	Score	Companies	Time	Status
PCA's secondary objective	30		1:49
Five number theory	30		1:38