JD Retail Technology
Jun 7, 2023 · Backend Development
Performance Optimization: Code and Design Techniques for Java Services
This article explains service performance concepts and presents systematic code‑level and architectural optimizations for Java back‑ends, covering class preloading, thread‑pool usage, static variables, cache‑line alignment, false sharing mitigation, branch prediction, copy‑on‑write, method inlining, reflection caching, exception handling, logging practices, lock granularity, and pooling strategies, all illustrated with concrete code examples.
Backend DevelopmentCache AlignmentCode Optimization
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