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  1. What is a Data Lake? Data Lake vs. Warehouse | Microsoft Azure

    A data lake is a centralized repository that ingests and stores large volumes of data in its original form. The data can then be processed and used as a basis for a variety of analytic needs.

  2. What is a Data Lake? - Introduction to Data Lakes and ...

    A data lake is a centralized repository that allows you to store all your structured and unstructured data at any scale.

  3. Introduction to Data Lakes - Databricks

    What is a data lake? A data lake is a central location that holds a large amount of data in its native, raw format.

  4. What Is a Data Lake? Definition, Architecture, and Use Cases

    Apr 28, 2025 · A data lake allows you to gather and store data from various sources in one place, where it can be further analyzed and used for AI. In this article, I’ll explain what a data lake is, how it works, …

  5. Data Lake - GeeksforGeeks

    Nov 22, 2025 · A Data Lake is a centralized storage system that holds large volumes of structured, semi-structured, and unstructured data in its raw format. Unlike a data warehouse-which stores …

  6. What is a data lake? - IBM

    A data lake is a low-cost data storage environment designed to handle massive amounts of raw data in any format, including structured, semi-structured and unstructured data. Most data lakes use cloud …

  7. What Is a Data Lake? | Definition from TechTarget

    Apr 16, 2025 · A data lake is a repository of raw unprocessed data. Learn how it works, what its benefits are and how it differs from a data warehouse.