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May 26, 2024 · 3 min read · Mutex Mutex is a specific kind of binary semaphore that is used to provide a locking mechanism. It stands for Mutual Exclusion. Mutex is mainly used to provide mutual exclusion to the critical section so that the process can execute and work with the...
Join discussionMay 23, 2024 · 4 min read · In this article, we will delve into the evolution of HTTP and the web, exploring the advent and application of WebSocket in today's digital landscape. As users, we often take for granted how our apps seamlessly send and receive large amounts of data ...
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May 30, 2023 · 1 min read · 705. Design HashSet Design a HashSet without using any built-in hash table libraries. Implement MyHashSet class: void add(key) Inserts the value key into the HashSet. bool contains(key) Returns whether the value key exists in the HashSet or not. v...
Join discussionMay 29, 2023 · 1 min read · 2708. Maximum Strength of a Group You are given a 0-indexed integer array nums representing the score of students in an exam. The teacher would like to form one non-empty group of students with maximal strength, where the strength of a group of stude...
Join discussionMay 29, 2023 · 1 min read · 539. Minimum Time Difference Given a list of 24-hour clock time points in "HH:MM" format, return the minimum minutes difference between any two time-points in the list. timePoints = ["23:59","00:00"] approach to this question is that we will first co...
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