Elasticsearch Tutorials at Minh Vu's Blog
On this page, you can discover all tutorials categorized in the Elasticsearch category at Minh Vu's blog. You can also use the search bar to find specific tutorials.
Partial Update in Elasticsearch Guide (with Examples)
Learn how to perform partial updates in Elasticsearch 8.x to update only specific fields in a document using the Update API.
Elasticsearch: How to Set Default Value for Missing Fields
Learn how to set default values for null or missing fields in Elasticsearch using the `null_value` parameter and ingest pipeline.
Painless Script: How to Check for Null Values
Learn how to check for null values in Painless script in Elasticsearch.
Elasticsearch Find Similar Documents Tutorial (with Examples)
Learn how to find similar documents to a given document in Elasticsearch using the more_like_this query.
Minh Vu
Software Engineer
Hi 👋, I'm a software engineer (backend, applied AI, Elastic Stack). My blog shares practical tutorials, mostly on the Elastic Stack and Next.js. LeetCode 1756 (top 10.4% globally, Sep 2026). Actively seeking SDE roles — let's get in touch!
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