What it does
LeetCode's Explore area organizes data-structure and algorithm learning into cards with articles, videos and questions.
Begin with a card's overview to understand the topic structure before solving questions. The content navigator tracks completed reading and problems, helping you resume a sequence. Use the chapters as a learning route rather than treating every problem as an unrelated test. Premium is offered monthly or annually and includes selected questions, solutions and Explore cards, plus editor/debugging features.
Sources
- How to use Explore – Help Center (Oct 26, 2026)
- LeetCode Premium (Oct 26, 2026)