Presto is a?

Presto is a distributed SQL query engine for Big Data processing. It is designed to query large amounts of data, on multiple data sources, in real-time. Presto is known for its fast query processing speed and its ability to handle diverse data sources such as Hadoop, Cassandra, and relational databases.

Presto is a brand and technology developed by a company named PrestoSports.

Presto is a distributed SQL query engine designed for big data processing. It is an open-source software project initially developed by Facebook and later adopted by the Apache Software Foundation. Presto allows users to query large volumes of data stored in various data sources, including Hadoop Distributed File System (HDFS), Apache Hive, Apache Cassandra, and many others.

To determine what Presto is, you can perform a simple internet search using a search engine like Google. By typing in something like "What is Presto?," you will be presented with various sources of information, including official documentation, articles, and forums that provide detailed explanations of Presto's purpose and functionality. Additionally, visiting the official Presto website or reading the documentation will give you a comprehensive understanding of what Presto is and how it can be used.