Elasticsearch is a real-time distributed and open source full-text search and analytics engine. It is used in Single Page Application (SPA) projects. Elasticsearch is open source developed in Java and used by many big organizations around the world. It is licensed under the Apache license version 2.0. In this brief tutorial, we will be explaining the basics of Elasticsearch and its features.
This tutorial is designed for software professionals who want to learn the basics of Elasticsearch and its programming concepts in simple and easy steps. It describes the components of Elasticsearch with suitable examples.
This tutorial is designed to configure the HR module of SAP in an easy and systematic way. Packed with plenty of screenshots, it will be useful for consultants as well as end-users.
You should have a basic understanding of Java, JSON, search engines, and web technologies. The interaction with Elasticsearch is through RESTful API; therefore, it is always recommended to have knowledge of RESTful API.