This session will demonstrate how Presto: SQL Query Engine revolutionize data analytics by enabling seamless querying across diverse data sources through a unified SQL interface. Attendees will learn practical techniques for connecting Hadoop ecosystems, cloud storage platforms, and NoSQL databases without complex ETL processes or data movement. The talk combines real-world implementation strategies with hands-on examples, showing how organizations can break down data silos and achieve sub-second query performance across their entire data landscape.