Technical Articles on DEV.to

I write about Java, Spring Boot, and backend development best practices based on real-world production experience.

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How JOIN FETCH Reduced Database Load by 94%: A Real-World Case Study

Real-world performance optimization case study demonstrating N+1 query problem resolution and database efficiency improvements.

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How Pagination Saved an API from Crashing: A Practical Case Study

Real-world performance optimization case study demonstrating pagination impact on API stability.

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Java Testing Guide: How to Measure and Improve Code Coverage with JaCoCo

Comprehensive guide to JaCoCo integration, test coverage measurement, and improvement strategies.

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Circuit Breaker + Retry in Spring Boot: A Practical Guide with Resilience4j

Practical guide to implementing Circuit Breaker and Retry patterns using Resilience4j, with a demo project demonstrating resilient external API integration.

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