Search with Elasticsearch and OpenSearch
Free Intermediate course · 10 lessons · 3 weeks · Certificate on completion
Build fast, relevant full-text search for products, docs and logs. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.
What you'll learn
- How search engines index
- Documents and mappings
- Analysers
- Queries
- Relevance scoring
- Aggregations
Skills you'll pick up
- How search engines index
- Documents and mappings
- Analysers
- Queries
- Relevance scoring
- Aggregations
Tools covered
- Elasticsearch
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: How search engines index
Module 1 of Search with Elasticsearch and OpenSearch. 3 lessons · 3h
Module 2: Queries
Module 2 of Search with Elasticsearch and OpenSearch. 3 lessons · 3h
Module 3: Autocomplete
Module 3 of Search with Elasticsearch and OpenSearch. 2 lessons · 2h
Module 4: Scaling clusters
Module 4 of Search with Elasticsearch and OpenSearch. 2 lessons · 2h
Lessons in this course
- How search engines index
- Documents and mappings
- Analysers
- Queries
- Relevance scoring
- Aggregations
- Autocomplete
- Synonyms
- Scaling clusters
- Search UX
Instructor
Daniel Brooks — Backend Engineering Lead
Daniel Brooks is a Backend Engineering Lead with years of hands-on experience teaching Elasticsearch to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Search with Elasticsearch and OpenSearch. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $130,000 per year · median India salary ₹18,20,000 per year · 94,299 open roles worldwide
- Elasticsearch Specialist
- Senior Elasticsearch Lead
- Elasticsearch Consultant
Frequently asked questions
Is the Search with Elasticsearch and OpenSearch course free?
Yes. Every Learnera course, including Search with Elasticsearch and OpenSearch, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Search with Elasticsearch and OpenSearch take?
10 lessons, typically completed in 3 weeks at a comfortable pace.
Do I get a certificate?
Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.