Not only does LeetCode prepare candidates for technical interviews, we also help companies identify top technical talent. From sponsoring contests to providing online assessments and …

LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore.

解题思路： 题目：给定一个整数数组 nums 和一个目标值 target，请你在该数组中找出和为目标值的那 两个 整数，并返回他们的数组下标。 你可以假设每种输入只会对应一个答案。 但是，你 …

To gear up for the assessments, many students practice their skills on LeetCode, a free test prep site that offers coding and algorithmic problems, along with detailed solutions. The site also …

A curated list of leetcode questions grouped by their common patterns

3 days ago · Watch my breakdown of LeetCode Weekly Contest 479. LeetCode Weekly Contest 479 challenges you to think critically. Join the fun in LeetCode Weekly Contest 479.

Jul 23, 2025 · What is LeetCode? LeetCode is an online platform founded in 2015 and headquartered in San Diego, California, that contains over 2,350 coding problems designed to …

Jan 7, 2025 · To succeed on LeetCode, you need a focused approach that builds strong fundamentals. Here’s how to get started effectively. Understanding data structures and …

But, for the uninitiated, LeetCode is a platform that helps software engineers prepare for coding interviews. It offers a vast collection of coding problems, ranging from easy to hard, and …

1 day ago · LeetCode Account: Obviously, you need an account on LeetCode to access the problems. Make sure you’re familiar with its interface. Note-Taking System: Whether it’s a …