Databricks Lakehouse Fundamentals Certification QUESTIONS WITH 100% SOLUTIONS LATEST UPDATE 2023

Databricks Lakehouse Fundamentals Certification QUESTIONS WITH 100% SOLUTIONS LATEST UPDATE 2023 Databricks - ANSWER A Software-As-A-Service company that makes big data and AI easier for organizations to manage, enabling data-driven innovation in all enterprises. Databricks Lakehouse Platform - ANSWER A platform that empowers everyone on a data science team to work together, in one secure platform, from the minute data is ingested into an organization through when it's cleaned up, analyzed, and used to inform business decisions. Lakehouse - ANSWER A storage technology that combines the most popular functionality from data warehouses and data lakes. An implementation uses similar data structures and data management features to those in a data warehouse, directly on the kind of low-cost storage used for data lakes. Data Warehouses - ANSWER A storage technology that generally follow a set of guidelines to design systems controlling the flow of data used in decision-making. They are designed to optimize data queries, prevent conflicts between concurrently running queries, support structured data, and make the assumption that data entered is unlikely to change with high frequency. Data Lakes - ANSWER A storage technology that allows an organization to permanently and cheaply store data of any nature in any format - in fact, data lakes allow both structured and semi-structured data to be stored alongside unstructured data like video, images, free text, and log files. Data Swamp - ANSWER A poorly maintained data lake that is difficult to navigate and query. Delta Lake - ANSWER An open-source storage layer that brings data reliability to data lakes through accuracy and completeness to the data. A part of the combination responsible for laying the foundation for the Lakehouse. ACID Transactions - ANSWER A reliability innovation for Delta Lake that guarantees data validity by performing changes to data as if they are a single operation. Indexing - ANSWER A performance innovation for Delta Lake that orders an unordered table to maximize the efficiency of queries. Table Access Control Lists (ACLs) - ANSWER A governance innovation for Delta Lake that ensures that only users w