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Everything about LeetCode
Online platform for coding interview preparation
LeetCode is an online platform for software coding interview preparation. The site provides algorithmic problems intended for users to learn and practice programming. Since the company founding in 2015, the LeetCode platform has gained popularity among job seekers in the software industry and coding enthusiasts as a resource for technical interviews and coding competitions. As of 2025, the website has 26.3 million monthly visitors. Wikipedia →
🧭 Start here: a 6-step reading path
- Read the overview: LeetCodeA 5-minute orientation
- Pick up a classic book: Leetcode JournalThe most-reprinted book on the subject
- Read the landmark paper: Unveiling the Role of GPT‐4 in Solving LeetCode Programming ProblemsCited 9 times
- Go sideways: Cangjie (programming language)A closely related topic
- Go sideways: Solution stackA closely related topic
📖 Definitions
No dictionary entry for this exact phrase.
🗂️ The subject at a glance
🏆 Landmark papers (most cited)
📚 Books worth reading
- 📕Leetcode JournalKhang Pham mlengieer.io · 2022
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
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