Moderate
The data format in Druid can be described as a "columnar" format. This means that data for each column is stored together in memory, making it highly efficient for analytical queries. Data loading in Apache Druid refers to the process of ingesting data into the Druid cluster for storage and subsequent querying and analysis. Data management in Apache Druid involves various processes and strategies to ensure the smooth functioning of the data store, efficient use of resources, and optimal query performance. It encompasses tasks […] We are going to cover the following topics in this lesson OLAP stands for Online Analytical Processing, and it's a technology used to analyze large amounts of data quickly and efficiently.