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MRMohd Rehanincodecraftbyrehan.hashnode.dev·Sep 28, 2025 · 3 min read

Multithreading in Java: Debugging My First Concurrency Issue

Introduction: When Threads Broke My Code While working on a small backend project in Java, I faced an odd bug: when two users tried updating a shared resource at the same time, sometimes the result was correct, and other times it wasn’t. This inconsi...