Big Data Analytics: It refers to the method of studying massive volumes of data or big data. Collection of data whose volume, velocity or variety is simply too massive and tough to store, control, process and examine the data using traditional databases. Big data is gathered from a variety of sources including social network videos, digital images, sensors and sales transaction records. Several steps involved in analyzing big data:
Data cleaning
Munging
Processing
Visualization
Examples:
Bank transactions
Data generated by IoT systems for location and tracking of vehicles
E-commerce and in Big-Basket
Health and fitness data generated by IoT system such as a fitness bands