The best choice between Vespa and Elasticsearch depends on your specific use case and requirements.
Vespa is a big data processing and serving engine that can handle large scale search and recommendations. It is designed for high performance and scalability and provides built-in support for advanced search features like multi-level faceted search, ranking and personalization.
Elasticsearch, on the other hand, is a highly scalable and flexible search engine that provides a wide range of search and analytical capabilities. It has a large and active community of…
