Author
Kim
Backend software engineer working with Java, Spring Boot, and Kafka. I write about engineering problems, performance work, and architecture decisions from development and operations.
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Implementing Idempotent REST APIs in Spring Boot for Reliable Production Operations
This detailed guide explains how to build truly idempotent POST REST APIs using Spring Boot 3, covering idempotency keys, concurrency handling, persistent caching, and verification.
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Implementing Federated Learning Workflows for Privacy-Preserving AI Deployment
A practical engineering guide to implementing federated learning workflows using TensorFlow Federated, offering an end-to-end example, testing strategies, failure handling, and privacy considerations.
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Implementing Kafka Consumer Offset Management for Fault-Tolerant Processing
This guide shows how to implement manual Kafka consumer offset management for reliable, fault-tolerant message processing with rebalance handling, commit control, and error recovery.
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Building a Feature Toggle System in Spring Boot for Safe Production Deployments
Build a dynamic, secure, and performant feature toggle system in Spring Boot using database persistence and caching with runtime REST API management and practical usage examples.
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Leveraging Java JMH for Microbenchmarking Performance Critical Code
A comprehensive guide to using Java JMH for precise microbenchmarking of performance-critical Java code.
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Implementing Dynamic Resource Allocation for AI Model Serving to Optimize Cost and Performance
Discover dynamic resource allocation strategies to optimize cost and performance in AI model serving using Kubernetes and cloud autoscaling features.
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Implementing Distributed Cache Invalidation Strategies for Consistent Data
Explore key strategies and a practical Redis Pub/Sub example to implement consistent distributed cache invalidation.
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Implementing Kafka Consumer Request-Reply Pattern for Synchronous Microservices Communication
Explore implementing Kafka’s request-reply pattern to enable synchronous communication in microservices using correlation IDs and topic design.
