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From Zero to ETL Hero-A-Z Guide to Become an ETL Developer

ProjectPro

ETL Developer Roles and Responsibilities Below are the roles and responsibilities of an ETL developer: Extracting data from various sources such as databases, flat files, and APIs. Data Warehousing Knowledge of data cubes, dimensional modeling, and data marts is required.

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Data Lake Explained: A Comprehensive Guide to Its Architecture and Use Cases

AltexSoft

For example, it might be set to run nightly or weekly, transferring large chunks of data at a time. Tools often used for batch ingestion include Apache Nifi, Flume, and traditional ETL tools like Talend and Microsoft SSIS. Real-time ingestion immediately brings data into the data lake as it is generated.

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What is ELT (Extract, Load, Transform)? A Beginner’s Guide [SQ]

Databand.ai

A Beginner’s Guide [SQ] Niv Sluzki July 19, 2023 ELT is a data processing method that involves extracting data from its source, loading it into a database or data warehouse, and then later transforming it into a format that suits business needs. ELT vs. ETL: What Is the Difference?