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LeetCode
Platform
LeetCode is an online platform that provides a wide range of coding challenges and problems that help programmers improve their skills and knowledge. With over 1,500 coding problems, LeetCode covers a wide range of topics including algorithms, data structures, database, system design, and programming languages including Java, Python, C++, and more. The website offers a friendly interface where users can track their progress, track their performance and compare their performance with other members of the global LeetCode community. LeetCode supports submissions in multiple programming languages and also provides a section for interview preparation with a focus on technical programming questions asked in top tech companies such as Google, Amazon, Facebook, and Microsoft.
No downloads or IDE required. Focusing on the accuracy of judgment and efficiency, our editor and autocomplete features work seamlessly with our problems and ensure accurate runtime and memory usage.leetcode.comTogether with millions of LeetCoders, we have built an active and thriving LeetCode community. LeetCode is the leading society in the technical talent industry.
techwithtech.comLeetCode also offers a large number of solutions with the reasoning behind each step, so software engineers that aren’t as skilled can still benefit from LeetCode.
Several programming languages are supported by 1,800+ questions; There are three levels of difficulty – easy, medium, and hard; Discussions in the community (regarded as a valuable asset);kawacollegeofeducation.comLeetCode also contains interview records of various users who have interviewed before in companies such as Facebook, Google, etc.
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EncryptedSite is Encrypted
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CountryHosted in United States
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Latitude\Longitude37.751 / -97.822 Google Map
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Traffic rank#3,916 Site Rank
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Site age14 yrs old
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Site Owner informationWhois info
Website is Safe
Site is not blacklisted
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FoundedJan 01, 2015
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CEOHercy Chang (Since 2017)
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HeadquartersPalo Alto
Traffic rank
#3,916
#3,916
Site age
14 yrs
14 yrs
Location
United States
United States
Popular Questions for LeetCode
Newest job postings for LeetCode
via Jobs By Workable
schedule_type: Part-timework_from_home: 1
LeetCode is looking for a creative and motivated individual with a passion for computer science and online education. The ideal candidate is passionate about writing clear and unambiguous problem descriptions and generates test cases that ensure 100% coverage to provide the best learning and user experience for our LeetCoders. In addition, this role will require you to think outside the box and... propose different approaches to solve the problem.
LeetCode is looking for a creative and motivated individual with a passion for computer science and online education. The ideal candidate is passionate about writing clear and unambiguous problem descriptions and generates test cases that ensure 100% coverage to provide the best learning and user experience for our LeetCoders. In addition, this role will require you to think outside the box and... propose different approaches to solve the problem. As an integrated member of a content creation team, the problem adder works closely with the Question Adder Coordinator and Internal Contest Testers to produce content that will enhance LeetCode users’ interview preparation.
Through this role, you will take ownership of the end-to-end process of setting a problem while working with the world-class talent of past ACM coders. Your questions will premiere during our weekly contests with over 15000 coders worldwide! What a great satisfaction!
This is a remote part-time, contractor position.
Responsibilities
• Deliver high-quality problem content based on our guidelines and standards
• Own the publishing process from beginning to end, resolving issues and addressing feedback
• Create a complete test case set for problems and ensure all corner cases are covered
• Collaborate with team members to ensure all problems are up to standards by providing and resolving constructive feedback
• Is in the process of getting a Computer Science degree (or related field)
• Minimum LeetCode Contest rating of 2100+
• Can commit to this role for at least 6 months
• Is able to commit 2-3 hours from 9 AM to 5 PM PST every working day (M-F)
• Ability to complete test case set for problems and provide solutions for multiple approaches to ensure all cases are covered. The test case set should block incorrect solutions and allow correct solutions to pass
• Ability to work in a fast-paced environment with a team and deliver high-quality work on tight schedules. Proactive and self-motivated
• Has basic graphics skills, can produce simple image/chart to help explain ideas in problem descriptions
• Plus:
• ACM contest participation experience
• Contest prep/testing experience
• Familiar with LeetCode problems and has solved over 500 problems
• LeetCode Contest rating of 2300+
• Strong command of the English language: an eye for detail, meticulous grammar, and proofreading skills
• Proficient in one static language (C++/Java) + one dynamic language (Python)
• Proficient in SQL
• Excellent graphics/animation skills, can produce elegant image/animation to help explain complex ideas in problem descriptions
Please note that although we are unable to follow-up with every applicant, we do our best to run a thorough process for candidates with whom we identify a potential fit Show more details...
Through this role, you will take ownership of the end-to-end process of setting a problem while working with the world-class talent of past ACM coders. Your questions will premiere during our weekly contests with over 15000 coders worldwide! What a great satisfaction!
This is a remote part-time, contractor position.
Responsibilities
• Deliver high-quality problem content based on our guidelines and standards
• Own the publishing process from beginning to end, resolving issues and addressing feedback
• Create a complete test case set for problems and ensure all corner cases are covered
• Collaborate with team members to ensure all problems are up to standards by providing and resolving constructive feedback
• Is in the process of getting a Computer Science degree (or related field)
• Minimum LeetCode Contest rating of 2100+
• Can commit to this role for at least 6 months
• Is able to commit 2-3 hours from 9 AM to 5 PM PST every working day (M-F)
• Ability to complete test case set for problems and provide solutions for multiple approaches to ensure all cases are covered. The test case set should block incorrect solutions and allow correct solutions to pass
• Ability to work in a fast-paced environment with a team and deliver high-quality work on tight schedules. Proactive and self-motivated
• Has basic graphics skills, can produce simple image/chart to help explain ideas in problem descriptions
• Plus:
• ACM contest participation experience
• Contest prep/testing experience
• Familiar with LeetCode problems and has solved over 500 problems
• LeetCode Contest rating of 2300+
• Strong command of the English language: an eye for detail, meticulous grammar, and proofreading skills
• Proficient in one static language (C++/Java) + one dynamic language (Python)
• Proficient in SQL
• Excellent graphics/animation skills, can produce elegant image/animation to help explain complex ideas in problem descriptions
Please note that although we are unable to follow-up with every applicant, we do our best to run a thorough process for candidates with whom we identify a potential fit Show more details...
via Jobs By Workable
posted_at: 15 days agoschedule_type: Part-timework_from_home: 1
We are looking for a driven Content Creator whose expertise is in creating Frontend Interview problems using Javascript for our users to attract targeted virtual communities of users. Your expertise will be used to build world class frontend interview questions, by writing clear problem description, provide sample test cases with explanations and their expected output.
Responsibilities and... Requirements
• Javascript Expert
• Identify user needs
We are looking for a driven Content Creator whose expertise is in creating Frontend Interview problems using Javascript for our users to attract targeted virtual communities of users. Your expertise will be used to build world class frontend interview questions, by writing clear problem description, provide sample test cases with explanations and their expected output.
Responsibilities and... Requirements
• Javascript Expert
• Identify user needs and build new topics
• Edit and proofread written pieces before publication
• Research subject related topics
• End to end creation of front-end questions, written description and solutions
• Excellent LeetCode knowledge
• Heavy LeetCode user
• Excellent writing and editing skills in English
• Perfect problem definition
• Portfolio of published problems is a plus
• Time-management skills
• Required to work at-least 30 hrs a week
Assessment for this role
• Please find 2 Frontend interview questions that will be asked in real interviews for the frontend engineer position. Please provide reasoning why you think each of the questions should be added to LeetCode, along with the question's context or background (For example, where you've seen this question? Did you hear it from a friend, or encounter it in a real interview, or see it from somewhere? Is there anything special about the question that motivates you to want to add this question? Please provide the context as detailed as possible).
• Each question must be specific to JS (or TypeScript), and it must not be generic algorithm questions, or questions that involve CSS/HTML, or some 3rd party JS framework such as React/Vue/Angular.
• Please write the problem description in detail (It should provide full context for a user to solve the question without ambiguity)
• Please provide at least two sample test cases with explanations and their expected output.
• Please provide your full working solution.
• Please provide full code, including unit test code, to validate the correctness of your solution. The unit tests should contain at least 5 test cases (including the examples). Your submission should preferably be a link to an executable online JS playground (For example, https://jsfiddle.net/ or https://leetcode.com/playground/, etc). Your code must be fully executable. If not, please explain why it is not executable, and provide full instructions on how it can be executable.
Please attach the PDF copy of your assessment to the next step in the application process Show more details...
Responsibilities and... Requirements
• Javascript Expert
• Identify user needs and build new topics
• Edit and proofread written pieces before publication
• Research subject related topics
• End to end creation of front-end questions, written description and solutions
• Excellent LeetCode knowledge
• Heavy LeetCode user
• Excellent writing and editing skills in English
• Perfect problem definition
• Portfolio of published problems is a plus
• Time-management skills
• Required to work at-least 30 hrs a week
Assessment for this role
• Please find 2 Frontend interview questions that will be asked in real interviews for the frontend engineer position. Please provide reasoning why you think each of the questions should be added to LeetCode, along with the question's context or background (For example, where you've seen this question? Did you hear it from a friend, or encounter it in a real interview, or see it from somewhere? Is there anything special about the question that motivates you to want to add this question? Please provide the context as detailed as possible).
• Each question must be specific to JS (or TypeScript), and it must not be generic algorithm questions, or questions that involve CSS/HTML, or some 3rd party JS framework such as React/Vue/Angular.
• Please write the problem description in detail (It should provide full context for a user to solve the question without ambiguity)
• Please provide at least two sample test cases with explanations and their expected output.
• Please provide your full working solution.
• Please provide full code, including unit test code, to validate the correctness of your solution. The unit tests should contain at least 5 test cases (including the examples). Your submission should preferably be a link to an executable online JS playground (For example, https://jsfiddle.net/ or https://leetcode.com/playground/, etc). Your code must be fully executable. If not, please explain why it is not executable, and provide full instructions on how it can be executable.
Please attach the PDF copy of your assessment to the next step in the application process Show more details...
via LinkedIn
schedule_type: Full-time
LeetCode is looking for an experienced Front-end architect to join our product team. You must be detail oriented, an excellent communicator, technically proficient and have a keen eye for design and UI/UX. You will be collaborating with various cross functional teams like design, product management and backend architects and development teams to validate prototypes and to create elegant, usable... responsive and interactive interfaces which meet client
LeetCode is looking for an experienced Front-end architect to join our product team. You must be detail oriented, an excellent communicator, technically proficient and have a keen eye for design and UI/UX. You will be collaborating with various cross functional teams like design, product management and backend architects and development teams to validate prototypes and to create elegant, usable... responsive and interactive interfaces which meet client requirements. You will follow the best development practices, secure development process, coding standards, documentation and methodologies. As a technical architect your main focus is to turn business requirements into technical designs.You will be responsible for maintaining a high software quality bar on the end-user experience.
Responsibilities
• Lead frontend technical development efforts independently, define software architecture, explore existing systems, determine areas of complexity and potential risks to successful implementation of advanced visualization products.
• Translate wireframes into functional requirements, write well-abstracted, reusable, high-performance code for UI components.
• Suggest continuous improvements in user interface, software architecture or new technologies.
• Ability to work both autonomously and as part of a team, including the ability to collaborate closely with engineers in other locations
• Proficient in performance optimization and tuning methods for Web and Hybrid scenarios.
• Extensive research in React creation.
Requirements
• Minimum of 5+ years of professional frontend development around the user experience, an eye for design and attention to detail, and experience with responsive web design
• Strong foundation in computer science fundamentals: data structures, algorithms, and coding.
• Excellent coding and code review experience. Clear structure, standardized naming, strong logic, low code redundancy
• Fluent with modern JavaScript and its build tools/architecture, our platform is a React/GraphQL app with the standard tooling (Webpack, Babel, ES6, Linting, TS, Prettier, etc)
• Solid understanding of the full web technology stack (e.g. HTTP, cookies, headers, asset lazy loading / caching, CDNs, caching, compression, etc.)
• Good understanding of programming concepts such as common data structures and algorithms, profiling / optimization
Frontend tech stack:
• React 17, Typescript, React-query (GraphQL client), Nextjs, Tailwindcss
Backend tech stack:
• Python, Django, Graphene, Celery, Golang, NodeJS, Kubernetes, Docker, Redis, MySQL
Benefits
• Competitive salary
• Flexible Working Hours
• Health Care Plan (Medical & Dental)
• Retirement Plan (401k, IRA)
• Flexible Paid Time Off (Vacation, Sick & Public Holidays)
• Family Leave (Maternity, Paternity)
• Short Term & Long Term Disability
• Standing Desks & Ergonomic Chairs
• Work From Home
• Free Food & Snacks
• Wellness Resources
• Stock Option Plan Show more details...
Responsibilities
• Lead frontend technical development efforts independently, define software architecture, explore existing systems, determine areas of complexity and potential risks to successful implementation of advanced visualization products.
• Translate wireframes into functional requirements, write well-abstracted, reusable, high-performance code for UI components.
• Suggest continuous improvements in user interface, software architecture or new technologies.
• Ability to work both autonomously and as part of a team, including the ability to collaborate closely with engineers in other locations
• Proficient in performance optimization and tuning methods for Web and Hybrid scenarios.
• Extensive research in React creation.
Requirements
• Minimum of 5+ years of professional frontend development around the user experience, an eye for design and attention to detail, and experience with responsive web design
• Strong foundation in computer science fundamentals: data structures, algorithms, and coding.
• Excellent coding and code review experience. Clear structure, standardized naming, strong logic, low code redundancy
• Fluent with modern JavaScript and its build tools/architecture, our platform is a React/GraphQL app with the standard tooling (Webpack, Babel, ES6, Linting, TS, Prettier, etc)
• Solid understanding of the full web technology stack (e.g. HTTP, cookies, headers, asset lazy loading / caching, CDNs, caching, compression, etc.)
• Good understanding of programming concepts such as common data structures and algorithms, profiling / optimization
Frontend tech stack:
• React 17, Typescript, React-query (GraphQL client), Nextjs, Tailwindcss
Backend tech stack:
• Python, Django, Graphene, Celery, Golang, NodeJS, Kubernetes, Docker, Redis, MySQL
Benefits
• Competitive salary
• Flexible Working Hours
• Health Care Plan (Medical & Dental)
• Retirement Plan (401k, IRA)
• Flexible Paid Time Off (Vacation, Sick & Public Holidays)
• Family Leave (Maternity, Paternity)
• Short Term & Long Term Disability
• Standing Desks & Ergonomic Chairs
• Work From Home
• Free Food & Snacks
• Wellness Resources
• Stock Option Plan Show more details...
Search trends for LeetCode
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