We now support 14 popular coding languages. At our core, LeetCode is about developers. Our powerful development tools such as Playground help you test, debug and even write your own projects online.

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

LeetCode LLC, doing business as LeetCode, is an online platform for coding interview preparation. The platform provides coding and algorithmic problems intended for users to practice coding. [1] LeetCode has gained popularity among job seekers in the software industry and coding enthusiasts as a resource for technical interviews and coding ...

Apr 9, 2023 · First phase is to figure out what Algorithm and data structure will be used, if you are able to determine what data structure will be used, you can check the Related Topics section to verify if your assumption was correct, and if after few minutes you can't figure it out, you should still check the data structure that will be used and then try t...

LeetCode is working on providing the best online coding experience for you. In the code editor, we start you off with default code templates based on the question and your choice of language. In order to achieve these unique features, our team integrates the editor with different context and coding environments.

Jan 29, 2025 · LeetCode is a popular platform for practicing and honing your programming skills through a wide range of algorithmic problems. Python, with its simplicity and versatility, is one of the most widely used languages on LeetCode.

Feb 23, 2023 · After much trial and error, I have come up with a personal guide to the most common and useful patterns for solving algorithm questions, which I hope can help others navigate this challenging terrain. For each pattern I have listed 10 LeetCode questions to practice on and the list is sorted by learning curve. Start simple.

Mar 29, 2023 · LeetCode is a platform on which you can solve interview questions and read some other interview-related materials. Currently, it is one of the best ways to practice coding interview rounds.

Jan 7, 2025 · Want to ace coding interviews and improve your problem-solving skills? Start with LeetCode. This platform offers a structured way to learn, practice, and master coding challenges. Here’s how to get started effectively: Focus on Fundamentals: Learn key data structures (arrays, trees, graphs) and algorithms (sorting, recursion, dynamic ...