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View detailsLeetCode
A platform for practicing coding interview questions and preparing for technical job interviews.
LeetCode is the standard platform for coding interview preparation, with thousands of problems in algorithms, data structures, and system design. Developers solve problems in the browser, with test cases that check their code instantly, and they can filter by company, topic, and difficulty. The platform includes problems asked by real companies such as Google, Amazon, and Meta.
Key Features
- Thousands of coding problems with instant testing
- Filter by company, topic, and difficulty
- Weekly contests and mock interviews
- Discussion forum with solutions
- Company-specific question lists
- System design and interview guides
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | Large set of problems, contests, and discussions, free. |
| Premium Monthly | $35/mo | Monthly plan with all problems, company lists, and mock interviews. |
| Premium Annual | $159/yr | Annual plan with all problems, company lists, and mock interviews. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Best for: developers preparing for coding interviews with real company questions and contests.
Popular with: Developers, Students
Popular with: Developers, Students
How it works
Beyond problems, LeetCode runs weekly contests, mock interviews, and a discussion forum where developers share solutions and approaches. It also offers a curated set of interview questions and company-specific problem lists, which is why it is the first stop for most engineers preparing for a job interview.
LeetCode is free to use with a large set of problems. LeetCode Premium costs $35 per month or $159 per year, and it unlocks all problems, company question lists, and mock interviews. It is best for developers who are seriously preparing for technical interviews.
Pros and Cons
✓ Pros
- Largest collection of real interview questions
- Instant feedback on solutions
- Contests keep practice motivating
- Company filters target your preparation
✗ Cons
- Premium features need a paid subscription
- Interview focus means less general learning
- Some solutions are community-written and uneven
Frequently Asked Questions
Is LeetCode free?
Yes — LeetCode has a free plan. Free plan; Premium $35/mo or $159/yr
What is LeetCode best for?
developers preparing for coding interviews with real company questions and contests.
What kind of tool is LeetCode?
LeetCode is a Education & Learning tool on VerlumoAI.
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View detailsLast reviewed: November 2026