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Apache Kafka Series - KSQL on ksqlDB for Stream Processing ! — Udemy course thumbnail

Use SQL on Apache Kafka with Confluent ksqlDB! Build an entire taxi booking application based on KSQL stream processing

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Apache Kafka Series - KSQL on ksqlDB for Stream Processing !

Save on Apache Kafka Series - KSQL on ksqlDB for Stream Processing ! with a verified Udemy coupon (checked August 2026). See current price, availability and course details.

$10.99$159.9993% OFF
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Code auto-applies at Udemy checkout
93% discount manually re-verified, not an estimate.
Certificate + lifetime access included by Udemy.
Redemption-limited — can run out without notice.

Price history First-party data

Tracked since July 2, 2026 to August 2, 2026. Red dot = current price ($10.99) — CoursesWyn records the price on each sync.
Current price
$10.99
Original price
$159.99
Tracked since
July 2, 2026
Last checked
Aug 2
Price and coupon status are recorded from a periodic sync of Udemy’s public catalog. This snapshot was taken on August 2, 2026. Prices are always confirmed at checkout on the provider’s site.

Deal score Computed, methodology below

9.1
/ 10
Discount depth
93%
Udemy rating
4.8 / 5
Popularity
19,182 students
Tracking length
59 days
Score = weighted average of discount depth, how often CoursesWyn re-checks this code, historical price volatility, and how fast past redemptions were claimed. Not an editorial opinion on the course itself.

Live verification log Updated automatically

Live verification active
Jul 2, 2026Listed by CoursesWyn — price recorded at $10.99Listed
Aug 2, 2026Coupon checked — checkout price $10.99 · listed until Aug 31Working

Course details Synced from Udemy

Fields below are pulled from Udemy’s public catalog and recorded when CoursesWyn syncs — they are catalog data, not editorial description.
Last checkedAugust 2, 2026
Offer endsListed until August 31
ProviderUdemy
LevelAll Levels
Rating4.8 / 5
Students19,182
Content4 hours
LanguageEnglish
RequirementsFundamental understanding of Kafka (see beginners course) · Kafka Streams knowledge is a plus (but not a requirement)
CertificateYes, on completion
AccessLifetime, mobile & TV

Key Topics Covered From the course description

Learn all the fundamentals of KSQL & ksqlDB
Create a taxi booking application
Create Streams, Tables, Generate Data with ksql-datagen
Advanced Operations: Joins, Windowing, Aggregations, Geospatial
Deal with all kind of data formats: CSV, JSON & Avro
Create and use UDF, use UDAF
Moving KSQL to production with tips

Is Apache Kafka Series - KSQL on ksqlDB for Stream Processing ! worth it with this coupon? Editorial review

Short answer: yes — if Apache Kafka is on your roadmap. The regular Udemy price for Apache Kafka Series - KSQL on ksqlDB for Stream Processing ! is $159.99. With the coupon on this page it drops to $10.99 — you save $149.00 (93% off). Spread across 4 hours of on-demand video, that is roughly $2.75 per hour of content — cheaper than a single chapter of most textbooks. The course holds a 4.8/5 rating from 19,182 students, which is a strong signal for an evergreen topic like Apache Kafka.

Curriculum focus: learn all the fundamentals of ksql & ksqldb • create a taxi booking application • create streams, tables, generate data with ksql-datagen. Led by Stephane Maarek, Simon Aubury, Conduktor Kafkademy, the teaching approach is practical and project-based, matching how Udemy's top courses are structured. and the primary language is English — check the “Course details” table above for the full spec. Requirements are light: Fundamental understanding of Kafka (see beginners course).

Who should claim it: beginners exploring Apache Kafka who want lifetime access + certificate for LinkedIn, and intermediate learners who need a cheap refresher with 4 hours video + downloadable resources. Who can skip: if you already completed a highly-rated Apache Kafka course recently, or you need an advanced specialization that this All Levels course does not cover — compare with the alternatives below before enrolling.

Context right now in IT & Software: CoursesWyn tracks 555 active coupons in this category, 533 of them are 90%+ off with an average price of $10.91 — so this 93% off deal sits right at the top tier for value. Coupon window is listed until August 31, 2026 or until the redemption cap is hit — whichever comes first. You get lifetime access, mobile & TV playback, and a Udemy certificate on completion — identical to a full-price enrollment. Price history above (tracked since July 2, 2026) shows this is one of the deeper discounts we have recorded for this course.

Final verdict: Worth it while the coupon works
You save $149.00 vs the standard Udemy price, keep lifetime access and a completion certificate, and the coupon is re-verified on a regular schedule. If Apache Kafka is part of your 2026 plan, claim it before the redemption cap is hit — checkout price on Udemy is the source of truth.
Editorial by Andrew Derek • Verified on August 2, 2026IT & SoftwareApache KafkaStephane Maarek

How to redeem this coupon

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Coupon & redemption FAQ

Is the Udemy coupon for "Apache Kafka Series - KSQL on ksqlDB for Stream Processing !" still valid? +
The coupon was last checked on August 2, 2026 and was working at that time. CoursesWyn re-checks coupons on a regular schedule, so the status on this page reflects our latest check — coupons can expire or run out of redemptions between checks.
How do I claim the Udemy discount or free coupon code for "Apache Kafka Series - KSQL on ksqlDB for Stream Processing !"? +
Click "Claim Coupon" on this page. The Udemy coupon is applied automatically at checkout, so you don't need to type the discount code manually. If the price doesn't drop, the coupon has expired — the price on the checkout page is the source of truth.
Can I download the certificate after completing this course? +
Yes. Enrolling gives you lifetime access to the course videos, and once you finish you can download a completion certificate directly from Udemy. No coupon page like this one is needed after enrollment.
What happens if this Udemy coupon code is expired when I click it? +
You'll see the full course price on Udemy instead of the discounted price. The price on Udemy's checkout page is always the final authority — refresh this page later to see if a fresh coupon has been recorded.
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IT & Software deals right now

555
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533
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$10.91
average price across the category today

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