AtCoder Description
AtCoder is a Japanese website dedicated to programming contests, catering to participants ranging from novices to seasoned experts. It offers a platform for weekly online competitions in programming, designed to minimize the learning curve associated with personal computers. The focus is on enhancing convenience for competitive programming, deliberately overlooking other applications. Users can utilize any programming language supported in the AtCoder Regular Contest. Typically, participants are required to compete individually, as collaboration with others is not permitted. The winner is determined by the number of problems solved within the allocated time frame, with ties broken by the fastest completion time. Execution time is evaluated by considering both real time and CPU time, and while parallel processing is allowed, it does not guarantee a reduction in overall execution time. Participants are encouraged to hone their skills and improve their strategies with each contest, fostering a vibrant community of programmers.
AtCoder Alternatives
Canditech empowers HR professionals and hiring managers to make fast, confident and objective hiring decisions. It's all-in-one testing platform evaluates both technical and soft skills through job simulation assessments that cover a variety of tasks, including coding, SQL, Excel, open text, email communication, and video. These tests are the best predictors of future job suitability and performance.
The platform's holistic approach allows recruiters and hiring managers the ability to objectively assess candidates for any position within the company (R&D and Data, Marketing, Sales and Customer Success, Technical Support, Technical Support, etc.). You can also assess your technical skills (codes, SQL, Excel, etc.). Along with soft skills (using video questions and email communication), it gives candidates a fair chance of showcasing their talents, creating a great candidate experience.
The platform offers significant ROI from day one:
✅ Shorten time-to-hire by 50%
✅ Reduce unnecessary interviews by 80%
✅ Increase hiring diversity and eliminate bias
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Jobma is an AI video interviewing platform trusted by companies across industries. It offers a range of hiring automation tools, including asynchronous one-way video interviewing, live video interviewing, interview scheduling, and assessment solutions.
Key features at a glance:
- AI scoring and proctoring for secure, data-driven evaluation
- Skill validation with role-based assessments
- Works across all devices: Desktop and mobile browser support, and mobile apps for iOS and Android.
- SOC 2 Type II and ISO 27001 Certified, GDPR and CCPA Compliant
Jobma is used by 3,000+ customers in more than 50 countries.
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CodeChef
CodeChef was established to offer a platform for programmers to excel in algorithms, coding, and competitive programming. At CodeChef, we strive to awaken your inner geek by organizing a monthly programming contest alongside two additional smaller challenges in the middle and at the end of each month. Our goal also includes conducting training sessions and discussions focusing on algorithms, binary search techniques, and technical nuances such as array sizes. Besides being a venue for competitions, CodeChef provides a wealth of algorithm tutorials and forum discussions, catering especially to beginners in computer programming. You can engage with a variety of practice problems and submit your solutions using your preferred programming language, as our contest judge accommodates over 55 different languages. Not only is preparing for coding contests enjoyable, but you can also earn points and climb the ranks within the CodeChef community, enhancing your skills as you go. Join us in this exciting journey and take your programming abilities to new heights!
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Codeforces
Codeforces is a collaborative initiative that brings together individuals who are passionate about programming competitions. It serves as both a social network for enthusiasts of coding and a competitive platform where regular contests take place, allowing participants to showcase their abilities through a rating system while utilizing past competitions for practice. The platform is continuously evolving with plans to enhance the user experience by enabling participants to create their own contests, thereby enriching the project with educational resources and establishing Codeforces as a prominent training and learning environment. Contests on Codeforces occur frequently, and participation is completely free and accessible to everyone interested. Each month, around six contests are organized, and to join, one must be registered on the website—if you have an OpenID or Gmail account, remembering a password is unnecessary—and ensure you are listed among the users. By fostering a vibrant community of programmers, Codeforces not only promotes competitive skills but also encourages collaboration and growth among its members.
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Pricing
Free Version:
Yes
Integrations
Company Details
Company:
AtCoder
Year Founded:
2012
Headquarters:
Japan
Website:
atcoder.jp/
Media
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Product Details
Platforms
Web-Based
Types of Training
Training Docs
Customer Support
Online Support
AtCoder Features and Options
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