Elasticsearch Quiz — Search, Indexing & Aggregations
Elasticsearch is the go-to platform for full-text search, log analytics, and real-time data exploration. Understanding its inverted index, mapping, query DSL, and aggregations is key for engineers building search features.
Elasticsearch is widely used for product search, application log analysis (ELK stack), and observability. Backend engineers building search features or monitoring pipelines are expected to know it.
Sample Questions
3 of 10Q1.What is an inverted index and how does Elasticsearch use it?
Q2.What is the difference between a `match` query and a `term` query in Elasticsearch?
Q3.What are Elasticsearch aggregations used for?
Answer all 3 questions to see your score
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10 adaptive questions covering real-world scenarios, not just syntax recall.
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