What is the difference between Solr and Lucene?

Related questions

1. Is SOLR free?
2. What is SOLR for?
3. What is Elasticsearch mapping?
4. What is elastic app search?
5. What can be created with the help of Kibana?
6. What is a Kibana dashboard?
7. What is Kibana used for?
8. What is Elasticsearch Docker?
9. What ports does Elasticsearch use?
10. Why do we use Elasticsearch?

Tags

1. #product
2. #library
3. #lucene
4. #implements
5. #configured
6. #which
7. #indexing
8. #instead
9. #searching
10. #standalone
11. #prefer
12. #ports
13. #dealing
14. #level
15. #webapp
16. #vegetables
17. #analyzing