Apache Solr

Apache Solr is an open-source search platform built on top of Apache Lucene. It provides a full-text search engine, a web interface, and other tools for building search applications. Solr is designed to be scalable and fault-tolerant, making it suitable for use in large-scale search applications.

Solr provides a wide range of features that make it easy for developers to build search applications quickly. Some of the key features of Solr include:

1. Indexing and searching: Solr provides a simple interface for indexing and searching documents. It supports a wide range of file formats, including HTML, XML, PDF, and Microsoft Office documents.
2. Faceted search: Solr allows users to filter search results by various facets, such as category, price range, or date. This feature makes it easy for users to find the information they need quickly.
3. Suggestions: Solr can provide auto-suggestions to users as they type their queries. This feature improves the search experience by helping users find what they’re looking for more quickly.
4. Geospatial search: Solr supports geospatial search, which makes it easy to search for documents based on their location. This feature is useful for applications that need to search for nearby locations, such as restaurants or stores.
5. Distributed search: Solr can be deployed in a distributed environment, which allows it to scale horizontally as the data size grows. This feature makes Solr suitable for use in large-scale search applications.

Overall, Solr is a powerful search platform that provides developers with the tools they need to build high-performance search applications quickly. Its scalability, fault tolerance, and feature-richness make it a popular choice for many industries and applications.

• Website link: https://solr.apache.org/