Apache Kafka Series - Kafka Streams for Data Processing: is it worth it?
by Stephane Maarek | AWS Certified Cloud Practitioner,Solutions Architect,Developer, Conduktor Kafkademy · Intermediate · Business
Learn the Kafka Streams API with Hands-On Examples, Learn Exactly Once, Build and Deploy Apps with Java 8
Strong on every signal. Buy it during a Udemy sale rather than at list price. Updated 0 months ago — actively maintained.
Score breakdown
| Adjusted rating (4.77; raw 4.8 from 6,845 reviews) | 49 / 50 |
| Review volume (social proof) | 19 / 25 |
| Freshness (last updated Oct 2026) | 25 / 25 |
| Total | 93 / 100 |
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How it compares in Data Analysis
Ranks #1 of 10 popular Data Analysis courses we track by score. Its rating of 4.8 is above the Data Analysis median of 4.55.
When to buy
Udemy runs storewide sales frequently and list prices are rarely what buyers pay, so the usual advice is to wait for a sale price instead of paying list price. Prices differ by country and account, so we do not show them; check the current price on Udemy.
Tracked history
| Date | Rating | Reviews | Video |
|---|---|---|---|
| 2026-10-10 | 4.8 | 6,845 | 4h 51m |
Tracking since 2026-10-10. Snapshots are taken every few days.