Discover how to integrate Elasticsearch into legacy applications for advanced search capabilities in this 54-minute conference talk from Voxxed Days Singapore 2018. Follow along as speaker Aravind Putrevu from Elastic demonstrates live coding to add Elasticsearch to a RestX, Hibernate, and Postgresql/MySQL-based application. Learn about inserting data, saving to databases, performing search operations, implementing advanced search features, using bulk services, and applying aggregation and math boost techniques. Gain insights into enhancing your application's search functionality without complex SQL code, and benefit from Aravind's expertise in search, machine learning, and IoT technologies.