Hadoop is basically used for storage and processing of big data. It is an open source Apache software framework written in java. Hadoop is used by many Fortune 500 companies like Facebook and yahoo.
It works on the principle of divide and conquer that is it allows for the distributed processing of large data sets across clusters of computers using a simple programming model. Cluster is group of interconnected computers known as node that work on the same problem.
Hadoop cluster basically has master node which controls storage and processing system and slave node which stores the cluster data and also where data gets processed.
Python is a dynamic interrupted language which is used in wide varieties of applications. It is very interactive object oriented and high-level programming language.
Tableau is a Software company that caters interactive data visualization products that provide Business Intelligence services. The company’s Head Quarters is in Seattle, USA.
Micro Strategy is one of the few independent and publicly trading Business Intelligence software provider in the market. The firm is operational in 27 Countries around the globe.
Pega Systems Inc. is a Cambridge, Massachusetts based Software Company. It is known for developing software for Customer Relationship Management (CRM) and Business process Management (BPM).
Workday specialises in providing Human Capital Management, Financial Management and payroll in online domain.It is a major web based ERP software vendor.
the need for analyzing the data is an important play major role. Because we are living in a place where we cannot find an application without big data.