Apache Solr and Lucene are sister projects, in the search technology space. In this interview, Atri Sharma talks about the plan to make Solr an independent top level project at the Apache Software Foundation, rather than a sub-project of Lucene as it has long been.
Prefer video? https://youtu.be/RCCGk0zP81s
Apache Lucene: https://lucene.apache.org/
Apache Solr: https://lucene.apache.org/solr/
Search track at ApacheCon @Home 2020: https://www.apachecon.com/acah2020/tracks/search.html