# Migrating from Apache Spark 3 to Spark 4

**Switching Demand Score:** 35/100

| Field | Value |
|---|---|
| Thread | Migrating from Apache Spark 3 to Spark 4 |
| Switching from | Apache Spark 3 |
| Category | Other software |
| Thread type | Story |
| Points | 3 |
| Comments | 0 |
| Posted | 2026-05-28 |
| Linked site | https://ubuntu.com//blog/migrating-from-apache-spark-3-to-spark-4 |

## Why this score
- Names the product being replaced (Apache Spark 3).

Source: Hacker News via the public Algolia HN Search API (https://news.ycombinator.com/item?id=48306256). Last refreshed: 2026-11-04T09:17:47.612Z.
Thread titles and counts from the public Hacker News Algolia API; usernames and comment text are not stored. Each row links to the original thread. Informational only.