ElasticSearch interview questions For Freshers & Experienced

  • Question 1) What is Elasticsearch?
  • Question 2) What are advantages of Elasticsearch?
  • Question 3) Enlist the area where we use Elasticsearch?
  • Question 4) What are software requirements to install Elasticsearch?
  • Question 5) How to start elastic search server?
  • Question 6) What are dedicated master nodes in ElasticSearch?
  • Question 7) What is an index in Elastic search?
  • Question 8) What is a node in Elastic search?
  • Question 9) What is a Cluster in Elasticsearch?
  • Question 10) What is type in Elasticsearch?
  • Question 11) What is Document in Elasticsearch?
  • Question 12) What are SHARDS in Elasticsearch?
  • Question 13) What are REPLICAS in Elasticsearch?
  • Sharad Jaiswal
  • 13th Dec, 2019
  • 961 Followers

ElasticSearch interview questions
Updated ON

13th Dec, 2019

No. of Questions

35

Posted In

Search Engines

Author

Sharad Jaiswal

Key Features of Elasticsearch

Below are few major features of Elasticsearch

Based on REST

Scalable Map/Reduce model

Adaptive I/O

Scalable up to petabytes

Apache license version 2.0

Encrypted communications

Full-text search

Supports Geospatial (BKD trees)

Data snapshot and restore

Aggregations and Graph exploration

Cross-cluster search

Dynamic mapping and Match enrich processor

ElasticSearch interview questions

Q1. What is Elasticsearch?

Q2. What are advantages of Elasticsearch?

Q3. Enlist the area where we use Elasticsearch?

Q4. What are software requirements to install Elasticsearch?

Q5. How to start elastic search server?

Q6. What are dedicated master nodes in ElasticSearch?

Q7. What is an index in Elastic search?

Q8. What is a node in Elastic search?

Q9. What is a Cluster in Elasticsearch?

Q10. What is type in Elasticsearch?

Q11. What is Document in Elasticsearch?

Q12. What are SHARDS in Elasticsearch?

Q13. What are REPLICAS in Elasticsearch?

Q14. What is a Tokenizer in ElasticSearch?

Q15. How to create an index in ElasticSearch Cluster?

Q16. How to delete an index in Elastic search?

Q17. How to list all indexes of a Cluster in ElasticSearch?

Q18. How to add a Mapping in an Index in ElasticSearch?

Q19. How does aggregation work in Elasticsearch?

Q20. Where data is stored in Elasticsearch?

Q21. How to check elastic search server is running or not?

Q22. What is an Analyzer in ElasticSearch?

Q23. What is Ingest Node in Elasticsearch?

Q24. What is Tribe Node in Elasticsearch?

Q25. What is a quorum in Elasticsearch?

Q26. What is fuzzy search Elasticsearch?

Q27. What query language ElasticSearch uses?

Q28. What is Character Filter in Elasticsearch?

Q29. List different types of Filters available in Elasticsearch?

Q30. What is an inverted index in Elasticsearch?

Q31. What is a split brain problem in Elasticsearch?

Q32. What is dynamic mapping in Elasticsearch?

Q33. What are different types of Node in ?

Q34. How many Shards and replica are available by default in Elasticsearch Index?

Q35. What are segments in Elasticsearch?

About Author :

  • Author of ElasticSearch interview questions

    Sharad Jaiswal

    Sharad Jaiswal is Sr. Web Developer from Noida area. He have rich experience in PHP, Angular Js, React, javascript and Node .If you any query or project on these programming you can drop your enquiry in comment section.

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