1.1 The trends behind the change from data warehouses to data platforms1.2 Data warehouses struggle with data variety, volume, and velocity1.2.1 Variety1.2.2 Volume1.2.3 Velocity1.2.4 All the V’s at once1.3 Data lakes to the rescue?1.4 Along came the cloud1.5 Cloud, data lakes, and data warehouses: The emergence of cloud data platforms1.6 Building blocks of a cloud data platform1.6.1 Ingestion layer1.6.2 Storage layer1.6.3 Processing layer1.6.4 Serving layer1.7 How the cloud data platform deals with the three V’s1.7.1 Variety1.7.2 Volume1.7.3 Velocity1.7.4 Two more V’s1.8 Common use casesSummary