Elasticsearch, Solr, Solr or the comparably new contender Vespa from OATH/Yahoo. Which is a suitable search engine for me?  We gathered a group of industry experts to help you answer this question:

Anshum Gupta, Software Engineer - Apache Lucene/Solr committer and VP of Apache Lucene…

Search and ranking over datasets which are constantly evolving in real time is a challenging problem at scale. Updating the documents in the index with real time signals like inventory status and click through rates can improve the search experience considerably. The fields which needs to be…