concurrenthashmap

缓存cache服务器

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Set of concurrent wrappers around fastutil primitive maps

A collection of lockless, concurrent queues

Concurrent simulation of Pacman game

A concurrent hash map implementation in C++

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Java Collections

ConcurrentHashMap for Go

Coroutine-friendly Kotlin in-memory cache with TTL expiry, bounded capacity, periodic cleanup, and eviction callbacks.

Imlementation of Concurrent HashMaps in simulated B-Tree indexes to handle load contention in sales databases

A console-based multi-client chat application built with Java Sockets and multithreading, enabling real-time communication over localhost with thread-safe user management and concurrent message handling.

A quick class to provide a lightweight cache wrapper on top of the ConcurrentHashMap class

Extract the points that are not dominated by any other points

A concurrent job queue system built in Java w/ Spring Boot, retry logic, configurable worker pools, RESTful API endpoints. Designed as a learning project to explore idiomatic Java concurrency (ExecutorService) and the Producer–Consumer model. Inspired by real job queue systems such as Celery. This is a Java remake of my GoQueue project

Hashtable、HashMap、ConcurrentHashMap三种数据结构的官方译文。【未完成】

Examples related to Java threads and java-21 virtual threads

Experience streamlined account management with this Java-based system. From creating and managing accounts to facilitating secure transactions, it boasts a robust testing framework ensuring reliability and thread-safe operations, all encapsulated within a single package.

Thread-safe Rate Limiter in Java with five algorithms — Token Bucket, Leaky Bucket, Fixed Window, Sliding Window Log, and Sliding Window Counter. Factory pattern for algorithm selection, Strategy pattern for swappable implementations, ConcurrentHashMap for per-user isolation, and synchronized bucket locking. Stress-tested with CountDownLatch.