Apache Lucene

Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is not a complete search application, but rather a robust, open-source framework that provides core search and indexing capabilities, allowing developers to add search functionality to…

Key facts

First appeared: 1999
Category: technology
Problem solved: Apache Lucene was created to solve the problem of building efficient, scalable, and customizable full-text search capabilities into applications without starting from scratch. Before Lucene, developers faced the daunting task of implementing complex information retrieval algorithms, managing inverted indices, and optimizing query performance, often leading to proprietary, inflexible, or underperforming search solutions.
Platforms: Windows, JVM (Java Virtual Machine) compatible environments, Linux, macOS

Related technologies

Java applications
Apache Solr
OpenSearch
Hadoop
Elasticsearch
Spark

Notable users

Instagram
Walmart
Twitter
Slack
Netflix
eBay
LinkedIn
Wikipedia
Adobe
IBM