ElasticSearch: Learn Java API usage with test cases

Find ElasticSearch tutorial on github using Java API with test cases.

Github

elasticsearch-tutorial repository uploaded on github explaining the ElasticSearch Java API usage with test cases.

URL: https://github.com/jaibeermalik/elasticsearch-tutorial

README

Following ElasticSearch concepts have been covered.

Part 1

Explains the ElasticSearch cluster settings and getting started with ES.

• Index, DocumentType, Nodes, Shard/Replica,
• Creating/retrieving/updating/deleting documents
• Schema mapping, Fields, Filters, Analyzers
• Index aliasing, creating/deleting alias

Part 2

This part will include searching/querying the data, different types of query.

• Simple query, fields to search, fields to return data
• Basic queries (match, boolean, query string etc.)
• More like this, fuzzy query
• Boosting query, custom score query etc.

Part 3

This part covers making the search better.

• Influencing the score, Boosting the documents etc.
• Using synonyms
• Using Stopwords
• Using word delimiters, protected words
• Handling HTML content
• Handling different language content
• highlighting

Part 4

This part will cover common functionality of faceting, autocomplete, suggestions etc.

• faceting on hierarchical data
• auto complete/ suggestions

Part 5

This part includes handling nested objects

• Creating parent/child mapping
• Querying parent/child data

Hope this will help you to have hands on the ElasticSearch!