Remove INSERT URL
article thumbnail

Top 100 Hadoop Interview Questions and Answers 2023

ProjectPro

i) Data Ingestion – The foremost step in deploying big data solutions is to extract data from different sources which could be an Enterprise Resource Planning System like SAP, any CRM like Salesforce or Siebel , RDBMS like MySQL or Oracle, or could be the log files, flat files, documents, images, social media feeds.

Hadoop 40