The Ultimate Kafka Streams (3.x) : Real-time Data Processing (Udemy.com)
Apache Kafka Streams: Stateless Streams, Stateful Streams, KTable, Window, Statestore, RocksDB,Real-Time data analysis
Created by: Alexander Wong
Last updated October 2022
What you will learn
- Fullly understand Real-Time data process model of Kafka Streams
- In Depth understand Kafka Streams stateless operation
- In Depth understand Kafka Streams stateful operation
- In Depth understand Kafka Streams KTable & GlobalKTable
- Build Complex Event Process Application
- Rocksdb and statestore in Kafka Streams
How it compares
Against the other 388 rated Udemy courses in SQL on CourseDuck:
- Rating4.6 out of 5higher than 69% of them
- Reviews56#370 of 389 by number of reviews
- Length7.5 hourslonger than 57% of them
- Last updatedOctober 2022earlier than 55% of them
Course Description
**** Please enable the vedio cc function (captions ) *****
First of all, welcome to enroll this course. This is a course about Kafka Streams. In this course, every knowledge detail of the Kafka Streams framework is introduced in great detail. Secondly, I sincerely hope that you can enable the vedio cc function (captions ) , because my native language is not English, the spoken language is not very standard, but I assure you that the course content is absolutely detailed and step by step,From shallow to deep.
Kafka Streams is a client library for building applications and microservices, where the input and output data are stored in Kafka clusters. It combines the simplicity of writing and deploying standard Java and Scala applications on the client side with the benefits of Kafka's server-side cluster technology.
[Pre-Requisites]
You should have the Java development experiences(***this is mandatory requirement***)
You should have the Kafka foundation knowledge(***this is mandatory requirement***)
It's better have another streaming develop experiences such as Spark Streaming, Storm, Flink
【Course Characteristics】
Driven by source code
Lots of practices
From shallow to deep
Absolutely detailed and step by step
Covers all knowledge points of Kafka Streams framework
Rich comprehensive cases
[Course Agenda]
Introduce the Kafka Streams
Tutorial the Kafka Streams key terms and concepts
Kafka Streams Parallel Mode
Stateless operation of map transform
Stateless operation of mapValues transform
Stateless operation of flatMap transform
Stateless operation of flatMapValues transform
Stateless operation of selectKey transform
Stateless operation of foreach
Stateless operation of Print&Peek
Stateless operation split & merge & BranchedKStream
How to custom Serdes
XMall Transaction data real-time analysis practise
Tutorial the kafka stateful operation and statestore
Explain in details of internal data redistribution and stateful transform
Stateful operation of Joining(inner join/left join/outer join)
Stateful operation of grouping
Stateful operation of aggregation(count,reduce,aggregate)
Build Real-time analysis the sales champion application
Build Real-time analysis the sales stats application
Stateful KStream Queryable Storestore
Stateful TimeWindowedKStream Queryable state store for interactive
KGroupedStream windowing operation
Time Semantics and custom TimestampExtractor
Tumbling time window for analysis of Potential Cyber Attacks
Hopping time window for Site Visit real-time statistics
Heartbeat sensor data real-time analysis for patient health monitoring
What is KTable and how to create the KTable
KTable basis operation such as map values, filtering
KTable basis stateful operation transformValues implement the shooting game
KStream inner&left join the KTable enrichment/enhancement the orginal records
KTable inner join, inner foreign key with other KTable
KTable left join, left foreign join, outer join KTable
KTable & KGroupedTable aggregating operation such as count/reduce/aggregate
[Course Objectives]
Fully understand the kafka Streams concepts and key terms
Fully understand the kafak Streams parallel mode
Master the stateless streams application building and in depth understand every stateless operation
Master the stateful streams application building and in depth understand every stateful operation
Master the internal data distribution underlying mechanism
Master the statestore, can base on the statestore build complex event process real-time application
Fully understand the KTable and Windowing operation
Hope you will enjoy this course, After learning this course, you will become an expert in Kafka Streams, and ability to build complex event process(CEP) real-time application based on Kafka Streams framework.
Instructor Details
- 4.6 Rating
56 Reviews
Alexander Wong
He has more than 10 years of development experience, familiar with CI, CD and other related technologies, and is good at high concurrency, distributed application architecture and design. He is a bestselling author and has published three books in total.
More than 20 sets of video courses have been released on Chinese websites, with more than 1 million downloads.
More courses by Alexander Wong
Apache Flink Series-The Ultimate Flink DataStream Course (2024)
4.1 (40 Reviews)
Provider: Udemy
Time: 18h
$19.99
More SQL courses
SQL - The Complete Developer's Guide (MySQL, PostgreSQL) (2025)
4.8 (2,153 Reviews)
Provider: Udemy
Time: 19.7h
$94.99
SQL Server High Availability and Disaster Recovery (HA/DR) (2026)
4.8 (1,810 Reviews)
Provider: Udemy
Time: 88.3h
$16.99
70-461 Session 3: Querying Microsoft SQL Server (T-SQL code) (2025)
4.8 (1,094 Reviews)
Provider: Udemy
Time: 3.6h
$12.99
Modern Event-Driven Spring Boot: Kafka & Spring Cloud Stream (2026)
4.8 (494 Reviews)
Provider: Udemy
Time: 13.4h
$10.99
Oracle Database 12c Backup and Recovery using RMAN (2024)
4.8 (428 Reviews)
Provider: Udemy
Time: 20.1h
$34.99
Reviews
By Genadi Mumladze on 10/8/2023
English pronunciation is poor
By Uwe Klosa on 1/4/2023
I liked the course with a lot of practical examples an coding possibilities. Alex is very knowledgeable. I had no problems understanding him without subtitles.
By Stefan-Vlad Sinescu on 12/11/2022
Hard to follow, even with captions on
By Kumar Chandrakant on 11/19/2022
Trust me, this is a very detailed course with pretty much everything you need to know about the technical details and the rationale behind it. Best of all it contains lots of practice, very helpful code! respect
By Albert Augustine on 11/6/2022
This course really goes from simple to deep. There are many interesting and useful cases to help us understand Kafka Stream Framework and learn a lot.
By Claire Lucas on 10/29/2022
Great course, very detailed and patient explanation, many cases can be directly used in the work, the author's programming ability is also very strong, I really enjoy the learning process
By Garibkhan on 10/25/2022
It's a really really good course, so many examples, so many cases, and such details and in depth. strong recommend this course to another people! I learned so much and understand more depth than before ✌✌✌
By Oliver on 10/16/2022
hmm, what a such details course, this course cover each Kafka streams knowledge usage, and also contains so many useful cases, that will be applied in work directly.
By Mike Fenton on 10/10/2022
This is a very comprehensive course about Kafka Streams real time compute, I like the cases and code in it, as well as the instructor's very detailed explanation, in short, five stars, I gained a lot of knowledge
By Wilson Rosa on 10/7/2022
Very good content and cases, the lecturer provided a lot of useful examples, vivid illustrations and explanations, which are very helpful to my work
Quality Score
No CourseDuck member has rated this course yet. Taken it? Give each part a thumbs up or down.
Overall Score : 92 / 100







