Java

Kafka Tutorial: Creating Advanced Kafka Consumers in Java - 2025 Edition

in kafka training

January 9, 2025

🚀 What’s New in This 2025 Update

Major Updates and Changes

  • Broker-Coordinated Rebalancing - No more client-side leader election
  • Incremental Rebalancing - Minimal disruption during scaling
  • End-to-End Exactly-Once - Production-ready transaction support
  • Advanced Threading Models - Async and reactive patterns
  • Smart Offset Management - External storage and recovery options
  • AI Integration Ready - Custom deserializers for ML pipelines

Consumer Evolution Since 2017

  • ✅ Smoother Rebalancing - Incremental protocol reduces downtime
  • ✅ Better Semantics - Mature exactly-once delivery
  • ✅ Enhanced Resilience - Built-in retry and DLQ patterns
  • ✅ Cloud-Native - Auto-scaling and managed services

Welcome to the comprehensive guide on advanced Kafka Consumer patterns for 2025! This tutorial covers everything from delivery semantics to production-ready threading models.

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Kafka Tutorial: Creating Advanced Kafka Producers in Java - 2025 Edition

in kafka training

January 9, 2025

🚀 What’s New in This 2025 Update

Major Updates and Changes

  • Idempotence by Default - No more accidental duplicates
  • Mature Transactions - Production-ready exactly-once semantics
  • KRaft Mode - No ZooKeeper, simplified operations
  • Cloud-Native Patterns - Producer pools and serverless ready
  • Enhanced Monitoring - Built-in observability and tracing
  • Schema Validation - Contract enforcement at producer level

Producer Evolution Since 2017

  • ✅ Guaranteed Delivery - Idempotence prevents duplicates
  • ✅ Atomic Operations - Multi-partition transactions
  • ✅ Better Performance - Optimized batching and compression
  • ✅ Cloud-Ready - Kubernetes and serverless patterns

Welcome to the advanced Kafka Producer tutorial for 2025! This comprehensive guide covers cutting-edge producer patterns that have become essential for production deployments.

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Kafka Tutorial: Advanced Kafka Consumers in Java - Part 1 - 2025 Edition

in Kafka consumer

January 9, 2025

🚀 What’s New in This 2025 Update

Major Updates and Changes

  • KIP-848 Protocol - Broker-coordinated partition assignment
  • Cooperative Rebalancing - Zero-downtime partition reassignment
  • Dead Letter Queues - Standard pattern for error handling
  • Consumer Interceptors - Cross-cutting concerns made easy
  • Automated Scaling - Cloud-native auto-scaling patterns
  • Enhanced Monitoring - Built-in lag tracking and alerting

Consumer Evolution Since 2018

  • ✅ Smoother Operations - Incremental rebalancing minimizes disruption
  • ✅ Better Error Handling - DLQ and retry patterns standardized
  • ✅ Improved Observability - Metrics and interceptors built-in
  • ✅ Cloud-Native Ready - Auto-scaling and managed services

Welcome to Part 1 of Advanced Kafka Consumers in 2025! This tutorial covers modern consumer patterns that have become essential for production Kafka deployments.

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Kafka Tutorial: Creating a Kafka Consumer in Java - 2025 Edition

in kafka training

January 9, 2025

🚀 What’s New in This 2025 Update

Major Updates and Changes

  • KIP-848 Protocol - Zero-downtime rebalancing (no more stop-the-world!)
  • KRaft Mode - No ZooKeeper needed
  • Exactly-Once Consumers - Transactional message processing
  • Share Groups - New queue-like consumption pattern
  • Enhanced Monitoring - Built-in lag tracking
  • Cloud-Native Patterns - Container-ready consumers

Consumer Evolution Since 2017

  • ✅ Smoother Rebalancing - Incremental cooperative protocol
  • ✅ Better Performance - Optimized fetch and poll
  • ✅ Improved Reliability - Automatic offset management
  • ✅ Enhanced Observability - Detailed metrics and tracing

Ready to build modern Kafka consumers? Let’s create production-ready consumers that can handle millions of messages reliably!

Continue reading

Kafka Tutorial: Creating a Kafka Producer in Java - 2025 Edition

in kafka training

January 9, 2025

🚀 What’s New in This 2025 Update

Major Updates and Changes

  • Idempotence by Default - Exactly-once semantics standard
  • KRaft Mode - No ZooKeeper configuration needed
  • Modern Java - Java 17+ with records and lambdas
  • Cloud-Native Patterns - Producer pools and async best practices
  • Enhanced Security - mTLS, OAuth, and fine-grained ACLs
  • Performance Tuning - Optimized batching and compression

Producer Evolution Since 2017

  • ✅ Simplified Configuration - Smart defaults for production
  • ✅ Better Error Handling - Automatic retries with idempotence
  • ✅ Improved Monitoring - Built-in metrics and interceptors
  • ✅ Transaction Support - Multi-partition atomic writes

Ready to build a high-performance Kafka producer? Let’s create a production-ready Java producer with all the modern best practices!

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