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 …

Boost your coding interview skills and confidence by practicing real interview questions with LeetCode. Our platform offers a range of essential problems for practice, as well as the latest …

Complete the study plan to win the badge!

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 …

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 …

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. …

Looking to get started on LeetCode? Check out the features available to get you started: The Explore page is a great way to brush up on your knowledge or prepare for interviews. We have …

Jul 1, 2023 · Here's the list and a 1.5 hour video walking through each pattern and solving a question for each pattern: https://www.youtube.com/watch?v=9k31KcQmS_U. Hope it's helpful …

Jan 19, 2024 · On LeetCode, there are cards providing explanations of data structures and algorithms, along with problems to reinforce these concepts - LeetCode Explore. As …

Apr 23, 2025 · Whether you're solving arrays and strings or diving into dynamic programming, Python LeetCode prep will give you the clarity and momentum to keep going. So if you're just …