Remove 2010 Remove Bytes Remove Portfolio Remove Unstructured Data
article thumbnail

Is the data warehouse going under the data lake?

ProjectPro

The desire to save every bit and byte of data for future use, to make data-driven decisions is the key to staying ahead in the competitive world of business operations. For the same cost, organizations can now store 50 times as much data as in a Hadoop data lake than in a data warehouse.

article thumbnail

How Big Data Analysis helped increase Walmarts Sales turnover?

ProjectPro

Use market basket analysis to classify shopping trips Walmart Data Analyst Interview Questions Walmart Hadoop Interview Questions Walmart Data Scientist Interview Question American multinational retail giant Walmart collects 2.5 petabytes of unstructured data from 1 million customers every hour.