Anshum Gupta is an Apache Lucene/Solr committer who works at Lucidworks. He discusses the history and capabilities of Apache Lucene, an open source information retrieval library, and Apache Solr, an enterprise search platform built on Lucene. Solr has over 8 million downloads and is used by many large companies for search capabilities including indexing, faceting, auto-complete, and scalability to handle large datasets. Major updates in Solr 5 include improved performance, security features, and analytics capabilities.