Elasticsearch Questions et reponses d'entretien
Question 16. Describe the significance of the 'Mapping' in Elasticsearch.
Mapping defines how documents and their fields are stored and indexed, specifying data types and configurations.
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Question 17. Explain the purpose of the 'Cluster' in Elasticsearch.
A cluster is a collection of nodes that work together and share the same cluster name, forming a single logical unit.
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Question 18. What is the role of a 'Node' in Elasticsearch?
A node is a single instance of Elasticsearch running within a cluster, storing data and participating in cluster operations.
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Question 19. How does Elasticsearch handle distributed search and indexing?
Elasticsearch distributes data across nodes, allowing for parallel processing and improved performance.
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Question 20. Explain the concept of 'Tokenization' in Elasticsearch.
Tokenization is the process of breaking a text into individual terms or tokens, which become searchable in Elasticsearch.
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