Elasticsearch is an open-source distributed search engine based on Apache Lucene. It becomes more and more widely used as it can help us build scalable full text search applications easily.  The core of elasticsearch is implemented in Java, but it provides an easy to use REST api that enables us to get access to Elasticsearch by using any programming language.

In this post, I shared some of the good blogs to learn elasticSearch.

ElasticSearch Tutorial for beginners
Basic ElasticSearch Concepts

This post describes some basic concepts of elasticSearch.

ElasticSearch is able to achieve fast search responses because,