Elasticsearch Tutorial

Elasticsearch is a search server based on Lucene. It provides a distributed full-text search engine with multi-user capabilities, based on RESTful web interfaces. Elasticsearch is developed in Java and is released as open-source under the Apache license terms, making it a popular enterprise-level search engine. Elasticsearch is used in cloud computing, capable of achieving real-time search, stability, reliability, speed, and ease of installation and use. Official clients are available in Java, .NET (C#), PHP, Python, Apache Groovy, Ruby, and many other languages. According to DB-Engines rankings, Elasticsearch is the most popular enterprise search engine, followed by Apache Solr, which is also based on Lucene.

Elasticsearch is a real-time distributed open-source full-text search and analysis engine. It is used for single-page application (SPA) projects. Elasticsearch is an open-source code developed in Java and is used by many large organizations around the world. It is distributed under the Apache License and is a popular enterprise-level search engine. Elasticsearch is used in cloud computing, capable of achieving real-time search, stability, reliability, speed, and ease of installation and use. Official clients are available in Java, .NET (C#), PHP, Python, Apache Groovy, Ruby, and many other languages. According to DB2version 2.0 license.

This tutorial is suitable for

This tutorial is designed for software professionals who wish to learn Elasticsearch and its programming concepts in a simple and easy-to-understand manner. It describes the components of Elasticsearch with appropriate examples.

This tutorial aims to configure SAP's HR module in a simple and systematic way. It includes a large number of screenshots, which are very useful for consultants and end users.

Prerequisites

Before starting this tutorial, you should have a basic understanding of Java, JSON, search engines, and web technologies. Interaction with Elasticsearch is implemented through restfulapi; therefore, it is always recommended that you understand restful api.

If you are a beginner in any of these concepts, we recommend that you seek tutorial help on these topics before starting to use Elasticsearch.