Apache Kafka Series - Kafka Streams for Data Processing — 92% OFF Discount Coupon

Learn the Kafka Streams API with Hands-On Examples, Learn Exactly Once, Build and Deploy Apps with Java 8

★4.7 out of 5
61,102 students
Created by Stephane Maarek, Conduktor Kafkademy
English
Updated May 2026

Quick Facts — Course Summary

Here's a quick overview of everything you need to know about Apache Kafka Series - Kafka Streams for Data Processing before you enroll:

•Course Name: Apache Kafka Series - Kafka Streams for Data Processing
•Platform: Udemy
•Instructor: Stephane Maarek, Conduktor Kafkademy
•Coupon Last Verified: May 3, 2026
•Level: All Levels
•Topic: Business
•Subtopic: Apache Kafka
•Total Time: 5h of video content
•Language: English
•Access Type: Unlimited lifetime access + updates
•Certificate: Included upon completion from Udemy
•Main Skills: Configure Kafka Streams to use Exactly Once Semantics · Write four Kafka Streams application in Java 8 · Scale Kafka Streams applications
•Requirements: Good knowledge of Apache Kafka · A recent computer (Windows / Linux / Mac OS X) with 4GB of RAM
•Current Price: $9.99 (was $129.99). You save $120.00 with 92% discount.
•How to Apply: Click the coupon button to activate your discount automatically
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Skills You'll Master

By the end of Apache Kafka Series - Kafka Streams for Data Processing, you'll have these practical skills:

✓Configure Kafka Streams to use Exactly Once Semantics .
✓Write four Kafka Streams application in Java 8 .
✓Scale Kafka Streams applications .
✓Program with the High Level DSL of Kafka Streams .
✓Build and package your application .
✓Write tests for your Kafka Streams Topology .
✓And so much more!.

What You Need Before Starting

Before enrolling in Apache Kafka Series - Kafka Streams for Data Processing, make sure you have:

•Good knowledge of Apache Kafka
•A recent computer (Windows / Linux / Mac OS X) with 4GB of RAM
•Good knowledge of Java 8 Programming Language

About This Udemy Course

The following is the full official course description for Apache Kafka Series - Kafka Streams for Data Processing as published on Udemy by instructor Stephane Maarek, Conduktor Kafkademy:

The new volume in the Apache Kafka Series!

Learn the Kafka Streams data processing library, for Apache Kafka. Join hundreds of knowledge savvy students into learning one of the most promising data processing library on Apache Kafka.

Kafka Streams is the easiest way to write your applications on top of Kafka:
  • Easiest way to transform your data using the High Level DSL
  • Exactly Once semantics support out of the box!
  • Deploy and Scale your Kafka Streams application without a cluster!
  • Perform Aggregations, joins, and any operations you may think of using only a few lines of code!
  • Built on top of Kafka, for fault tolerance, scalability and resiliency

Hands On & Theory Based Course

Note: This course is based on Java 8, and will include one example in Scala. Kafka Streams is Java based, and therefore is not suited for any other programming language. 

Each section can be either theoretical, or a practice section. 
  • Through practice, you will be challenged by writing your own Kafka Streams application. The solutions will be thoroughly explained, and you will learn some tips on how to use Kafka Streams the best way.
  • Through theory, you will learn about all the available API, the inner workings of the library, as well as some exciting concepts such as Exactly Once Semantics!

This course is the first and only available Kafka Streams course on the web. Get it now to become a Kafka expert!

Section outline:
  • Kafka Streams - First Look: Let's get Kafka started and run your first Kafka Streams application, WordCount
  • End-to-End Kafka Streams Application : Write the code for the WordCount, bring in the dependencies, build and package your application, and learn how to scale it. This is a complete end to end example
  • KStream and KTable Simple Operations: Learn all the stateless operations available for the KStream and KTable API
  • Practice Exercise - Favourite Colour: Practice your newly acquired skills by writing your own Kafka Streams application, Favourite Colour. It will be challenging! Includes a Scala version of the example
  • KStream and KTable Advanced Operations: Learn all the stateful operations available for the KStream and KTable API
  • Exactly Once Semantics - Theory: Learn what EOS (Exactly Once Semantics) is, how Kafka 0.11 enables it, and how to activate them in Kafka Streams
  • Exactly Once - Practice Exercise - Bank Balance: Practice your newly acquired knowledge by writing your own Kafka Streams Exactly Once application, to compute a running Bank Balance for your customers
  • Testing your Kafka Streams Application: Learn how to test the WordCount Kafka Streams Topology with Kafka Streams v1.1.0

===============================

Instructor

My name is Stephane Maarek, and I'll be your instructor in this course. I teach about Apache Kafka, the Kafka ecosystem and Kafka Certifications with my focus always on helping my students improve their professional proficiencies. I am also the co-founder of Conduktor: an enterprise Apache Kafka platform & UI to help everyone use Kafka.

Throughout my career in designing and delivering these certifications and courses, I have already taught 1,000,000+ students and gotten 350,000+ reviews!

With Apache Kafka becoming much more than a buzzword out there, I've decided it's time for students to properly learn how to be a Kafka professional. So, let’s kick start the course! You are in good hands!

===============================

This Course Also Comes With:
  • Lifetime Access to All Future Updates
  • A responsive instructor in the Q&A Section
  • Links to interesting articles, and lots of good code to base your next applications onto
  • Udemy Certificate of Completion Ready for Download

This is the course that could improve your career!

Apache Kafka is a skill in high demand and there are not enough people to fulfill all the open positions. You can boost your income, take on new roles and fun challenges. Many of my students are now the Kafka experts of their companies! You can be the next!

I hope to see you inside the course!

=======================

Note: Looking for more advanced Kafka concepts? There are many volumes in the Apache Kafka Series:
  • Learn Kafka for Beginners v2 (great to start)
  • Kafka Connect Hands On Learning
  • Kafka Streams for Data Processing
  • KSQL on ksqlDB - Hands On!
  • Kafka Cluster Setup & Administration
  • Confluent Schema Registry & Kafka REST Proxy
  • Kafka Security (SSL SASL ACL)
  • Kafka Monitoring and Operations

Happy learning!

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Is the Apache Kafka Series - Kafka Streams for Data Processing Coupon Worth It?

Expert review by Andrew Derek, Lead Course Analyst at CoursesWyn.•Last updated: May 3, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Apache Kafka Series - Kafka Streams for Data Processing is a high-value resource for learners seeking to build skills inBusiness. Taught by Stephane Maarek, Conduktor Kafkademy on Udemy, the 5h course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 92%, from $129.99 to $9.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

  • Verified 92% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.7 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 61,102 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Apache Kafka Series - Kafka Streams for Data Processing:

  • The depth of Business coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
Final Verdict: Worth It
This course offers exceptional value with current pricing
✓

Course Rating Summary

Apache Kafka Series - Kafka Streams for Data Processing Course holds an aggregate rating of 4.7 out of 5 based on 61,102 student reviews on Udemy.

4.7
★★★★★
61,102 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy.

Instructor Profile

The following section provides background information on Stephane Maarek, Conduktor Kafkademy, the instructor responsible for creating and maintaining Apache Kafka Series - Kafka Streams for Data Processing on Udemy.

Apache Kafka Series - Kafka Streams for Data Processing is taught by Stephane Maarek, Conduktor Kafkademy, a Udemy instructor specializing in Business. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

•Instructor Name: Stephane Maarek, Conduktor Kafkademy
•Subject Area: Business
•Teaching Approach: Practical, project-based instruction focused on real-world application of Business skills.

Frequently Asked Questions

The following questions and answers cover the most common queries about Apache Kafka Series - Kafka Streams for Data Processing, its coupon code, pricing, and enrollment process.

About the Author

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Andrew Derek

Lead Course Analyst at CoursesWyn with 8+ years of experience evaluating online learning platforms. I've analyzed 500+ Udemy courses and helped thousands of learners choose the right courses for their career goals.

⭐4.8/5 Rating
✓Trusted by 10K+ Students

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