blog.csdn

Java集合框架核心解析：HashMap、TreeMap、HashSet与TreeSet的实战选型与性能优化

本内容遵循CC 4.0 BY-SA版权协议 刚接触Java那会儿，我对集合（Collection）的理解，还停留在“能装东西的容器”这个层面。直到在第一个实际项目中，我需要处理一个用户行为日志——每天几百万 ...
Hacker

55 Blog Posts To Learn About Data Structures And Algorithms

Lets geek out. The HackerNoon library is now ranked by reading time created. Start learning by what others read most. Lets geek out. The HackerNoon library is now ranked by reading time created. Start ...
blog.csdn

[Java数据结构和算法] HashMap 和 HashSet

HashMap 和 HashSet 是Java中利用哈希表实现的 Map 和 Set。 由于哈希表的 插入/查找/删除 操作的时间复杂度均为 O（1），因此 HashMap 和 HashSet 相关操作的时间复杂度也是 O（1）。 所创建的HashMap中将 ...
bilibili

Java 集合踩坑指南（3）

今天面了一个Java后端男生，问了他：“用户上传一个2GB的大视频，到80%时网络断了，怎么让用户续传而不是从头开始？” 今天面了一个Java后端男生，问了他：“线上MySQL连接池经常报Connection ...
InfoWorld

How to use frozen collections in C#

The FrozenSet and FrozenDictionary classes introduced in .NET 8 are immutable collections optimized for fast look-ups. Here’s how to take advantage of them. Developers often grapple with the available ...
GitHub

ankerl::unordered_dense::{map, set}

A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion for C++17 and later. The classes ankerl::unordered_dense::map and ankerl::unordered_dense::set are (almost) drop ...
GitHub

3Dsamples/unordered_dense-maths-

A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion for C++17 and later. The classes ankerl::unordered_dense::map and ankerl::unordered_dense::set are (almost) drop ...