Best of Apache Kafka — September 2025

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   Article

   Confluent Blog·34w

   Why Microservices Need Event-Driven Architectures for Agility and Scale

   Event-driven architectures solve critical problems in microservices by replacing synchronous API calls with asynchronous event communication. This approach eliminates bottlenecks, prevents cascading failures, and enables real-time responsiveness. Apache Kafka serves as the central platform for event streaming, allowing services to publish and subscribe to events independently. The shift from REST-based to event-driven microservices delivers faster innovation cycles, improved system resilience, and better customer experiences across industries like finance, e-commerce, and telecommunications.

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2. 2
   Article

   System Design Newsletter·35w

   How Kafka Works

   Apache Kafka is a distributed, fault-tolerant pub/sub messaging system built on a simple log data structure. It uses brokers for horizontal scaling, partitions for data sharding, and replication for durability. The system employs KRaft consensus for leader election and metadata management. Key features include tiered storage for cost optimization, consumer groups for parallel processing, transactions for exactly-once semantics, and ecosystem components like Kafka Streams for stream processing and Kafka Connect for system integration.

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3. 3
   Video

   TechWorld with Nana·34w

   Apache Kafka Complete Course for Beginners

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