Last updated on 2024-10-29

App optimized for fast performancesnew images added and well explained new chapters added.NEW CHAPTERS:Database vs Data Warehouse: Key DifferencesWhat is Data Lake u0026 It's ArchitectureETL vs ELT: Must Know DifferencesWhat is Data Modelling? Conceptual, Logical, u0026 Physical Data Models What is OLAP (Online Analytical Processing): Cube, Operations u0026 TypesMOLAP (Multidimensional Online Analytical Processing)OLTP vs OLAP: What's the Difference? and many More