LeetCode - a technology growth platform beloved by geeks worldwide

Lingkou Network (Shanghai) Co., Ltd. is a technology company that focuses on improving programmer skills and providing enterprise technical talent services. LeetCode, a subsidiary brand of LeetCode, originates from Silicon Valley in the United States and provides a professional IT technology professionalization platform for programmers worldwide, effectively helping them achieve rapid progress and long-term growth.

At the same time, LeetCode is also committed to solving the pain points of programmer technology evaluation, training and career matching, and gradually leading the Internet technology job search and recruitment to specialization.

Likuo is a platform that provides IT technology professionalization for programmers worldwide, offering comprehensive online question answering services, learning tools, community discussions, and simulated interview functions to comprehensively polish the core skills required for programmers' careers.

Likou provides users with a variety of development tools suitable for real daily technical development and learning scenarios. Among them, Playground can help users conduct testing, development, learning, and even complete the entire project online without setting up an environment.

Core functions

Power deduction question bank

The 'Question Bank' is the main entrance for users to practice their questions, with over 1000 original programming questions available online, covering 16 programming languages, and over 100 million user submitted records. The knowledge points involve algorithms and data structures such as greed, dynamic programming, linked lists, binary trees, hash tables, etc., and are divided into three levels of difficulty: simple, medium, and difficult, which meet the requirements of different technical positions.

Explore LeetBook

The learning organization tool developed by Licuo provides users with systematic and targeted specialized learning through LeetBook formats on different topics. Currently, dozens of topics have been launched, including "Machine Learning," "Elementary Algorithms," and "Summary of Algorithm Interview Questions.

Power Button Competition

Likuo regularly holds online programming competitions, with one weekly competition every Sunday morning and one biweekly competition every Saturday evening. By participating in Likuo's online competitions, you can earn points rewards and global rankings.

Circle Community

It is a community where millions of users discuss and exchange, and a gathering place for Internet technology experts. The content covers topics such as technical learning, topic exploration, and workplace communication, and has produced tens of thousands of high-quality question solutions and millions of topic discussions.

Simulated Interview

The enterprise question bank in the simulated interview is compiled from the votes of millions of users. By freely choosing the target company for interview practice, users will complete 1-3 interview questions within a limited time of 30-90 minutes and obtain detailed interview reports.

Development History

LeetCode originated in Silicon Valley, USA in 2011

In 2015, it was transformed into an Internet technology talent growth platform

In February 2018, Likuo officially entered China, and the Chinese platform was tested and launched in the same month

In May 2019, Licuo launched a paid membership service to expand its business content

In December 2019, Likuo officially launched its official APP