Tag: Data Architecture
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Understanding the ETL Process: Extract, Transform, Load
The ETL process—short for Extract, Transform, Load—is a foundational concept in data engineering and business intelligence. It is the process of moving data from multiple sources into a centralized system such as a Data Warehouse (DWH), where it can be analyzed and used for reporting, decision-making, or machine learning. Below, we’ll break down the ETL…
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What is a Data Warehouse (DWH)? A Developer-Friendly Introduction
In today’s data-driven world, businesses rely on accurate and timely insights to make decisions. But as data grows in volume, variety, and complexity, storing it in transactional systems like relational databases is no longer enough. This is where Data Warehouses (DWH) come into play. A Data Warehouse is a centralized repository designed for storing and…