Delta Lake
Navigating the World of Delta Lake: A Comprehensive Guide
Delta Lake is an open-source storage layer that brings reliability, performance, and flexibility to data lakes. It essentially enhances traditional data lakes by adding features commonly found in data warehouses, enabling the creation of what is often referred to as a "lakehouse." This allows organizations to perform data warehousing and machine learning directly on their vast repositories of raw data. For those new to the world of big data, imagine a regular lake (a data lake) where all sorts of data (structured, unstructured, semi-structured) are stored; Delta Lake builds a sophisticated water treatment and organization system on top of this lake, making the water (data) clean, reliable, and easy to access for various purposes.