elasticsearch-tutorial

ElasticSearch Java API tutorial using test cases.

The tutorials explains ElasticSearch java api usage taking examples using junit test cases for different functionality.

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

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Jaibeer Malik