Architecture Digest
Dec 17, 2020 · Backend Development
Deep Dive into Caffeine Cache: High‑Performance Design and Source‑Code Analysis
This article explains Caffeine, a high‑performance Java local cache that supersedes Guava Cache, by detailing its design principles such as the W‑TinyLFU eviction algorithm, FrequencySketch implementation, adaptive window sizing, asynchronous read/write buffers, and timer‑wheel expiration, accompanied by extensive code examples.
CacheCaffeineFrequencySketch
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