Discuss Big Data and Data Warehousing

question 93

Essay

Discuss big data and data warehousing. How is it different from operational systems?

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Definitions:

Output Stream

In programming, it refers to a channel that conveys data from a program to a destination, which can be a file, a console, or a network socket.

Input Stream

An abstraction used in Java for reading data from a source, such as a file or network connection.

File Name

The unique identifier for a file on a computer system, which consists of a name and sometimes a path.

ReadLine

The ReadLine method is commonly used in programming to read a single line of input from the user or a file.