StreamSocial - a global social media analytics and engagement platform designed to handle 50M requests. This system will process user interactions, generate real-time trends, personalized feeds, and analytics across multiple services.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 154 | Founded | a year ago | Last Issue | 47 hours ago |
| Active | |||||
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handsonkafka.substack.comLatest Issues
Lesson 63: Local vs. Remote Queries — The In-Process Fast Path
The Named Constraint
The Named Constraint
Day 14: Message Ordering & Keys
Kafka Mastery: Building StreamSocial — Java & Spring Boot Edition, Module 2: Producer Reliability & Performance (Days 11–20)
What we’ll build today
Lesson 62: The HostInfo API — Building a Metadata Service on
metadataForAllStreamsClients()
The Named Constraint
Day 13: Idempotent Producers
Kafka Mastery: Building StreamSocial — Java & Spring Boot Edition, Module 2: Producer Reliability & Performance (Days 11–20)
What we’ll build today
Lesson 61: Interactive Queries — The Scatter-Gather RPC Layer
Module 5: Interactive Queries & RPC Goal: Allow the frontend to query “Where are all the drivers in this H3 cell?” across the distributed Kafka Streams cluster — without scanning every partition from
The Problem Space
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