Data Collection, Data Validation and Non-relational Database

100+ Big Data Interview Questions and Answers 2023

ProjectPro

JANUARY 31, 2023

There are three steps involved in the deployment of a big data model: Data Ingestion: This is the first step in deploying a big data model - Data ingestion, i.e., extracting data from multiple data sources. It ensures that the data collected from cloud sources or local databases is complete and accurate.

Big Data

Big Data Hadoop AWS Relational Database

Data Virtualization: Process, Components, Benefits, and Available Tools

AltexSoft

NOVEMBER 23, 2021

Query optimization — to improve query processing performance by caching virtual entities, enabling automatic joins, and supporting push-down querying (pushing down request operation to the source database). Data quality control — to ensure that all information is correct by applying data validation logic.

Process

Process Data Lake Metadata Data Warehouse

Data Engineering Digest

100+ Big Data Interview Questions and Answers 2023

Data Virtualization: Process, Components, Benefits, and Available Tools

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