Elasticsearch 면접 질문과 답변
Ques 21. What is the purpose of the 'Query DSL' in Elasticsearch?
The Query DSL (Domain Specific Language) allows users to define queries and filters using a JSON-like syntax.
도움이 되었나요?
Add Comment
View Comments
Ques 22. How does Elasticsearch handle schema-less data?
Elasticsearch allows dynamic mapping, automatically inferring field data types based on the inserted documents.
도움이 되었나요?
Add Comment
View Comments
Ques 23. What is the purpose of the 'Refresh' operation in Elasticsearch?
Refresh makes changes to the index immediately visible for search, but it comes with a performance cost.
도움이 되었나요?
Add Comment
View Comments
Ques 24. Explain the role of 'Filter' in Elasticsearch queries.
Filters are used to narrow down the search results based on specific criteria without affecting scoring.
도움이 되었나요?
Add Comment
View Comments
Ques 25. What is the purpose of the 'Aggregation' framework in Elasticsearch?
Aggregations provide the capability to perform complex analysis and computation on the data.
도움이 되었나요?
Add Comment
View Comments
Most helpful rated by users: