Variety
Variety
Types of Data
By Source
Social Media (YT, FB, LinkedIn, Twitter...)
IoT (Sensors, Cameras..)
Stock Market, Smart Cars, Smart gadgets
By Data format
Structured Data (rows/columns CSV,Excel)
Semi-Structured Data (JSON / XML)
Unstructured Data (Video, Audio, Document, Email)
Format of Data
Structured Data
ID
Name
Join Date
101
Rachel Green
2020-05-01
201
Joey Tribianni
1998-07-05
301
Monica Geller
1999-12-14
401
Cosmo Kramer
2001-06-05
Semi-Structred Data
JSON
[
{
"id":1,
"name":"Rachel Green",
"gender":"F",
"series":"Friends"
},
{
"id":"2",
"name":"Sheldon Cooper",
"gender":"M",
"series":"BBT"
}
]
XML
<?xml version="1.0" encoding="UTF-8"?>
<actors>
<actor>
<id>1</id>
<name>Rachel Green</name>
<gender>F</gender>
<series>Friends</series>
</actor>
<actor>
<id>2</id>
<name>Sheldon Cooper</name>
<gender>M</gender>
<series>BBT</series>
</actor>
</actors>
UnStructured Data
Images, Video, Audio, Email, Log files, Web Scraping
Rachel Green acted in Friends series. Her role is very popular.
Similarly Sheldon Cooper acted in BBT. He acted as nerd physicist.