This article demystifies Java generic symbols—T, E, K, V, and ?, explains why they exist, shows how to use them safely with clear code examples, and provides advanced tips and best‑practice guidelines for writing type‑safe, readable generic code.
This article explores Linux’s epoll interface in depth, covering its core architecture, LT and ET trigger modes, underlying red‑black tree and linked‑list data structures, callback workflow, practical code examples, and best‑practice guidelines for high‑concurrency network applications.
This article explains how epoll works as Linux's high‑performance I/O multiplexer, compares it with select and poll, details its three‑step workflow, data structures, code examples, and the trade‑offs between level‑triggered and edge‑triggered modes for building scalable network servers.
