HackerRank
HackerRank is an online platform that provides coding challenges and contests to help developers improve their programming skills. It offers practice problems across various languages and computer science domains like algorithms, machine learning, and security.
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algorithms
machine-learning
security
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improve-skills
HackerRank: Coding Challenges & Contests
Practice coding with problems in languages such as Python, Java, JavaScript & more - improve your skills & compete with others on HackerRank, a popular platform.
What is HackerRank?
HackerRank is an online platform and community where developers can sharpen their coding skills. Founded in 2011, HackerRank offers practice problems and competitive programming challenges across a variety of domains and programming languages. Developers use the platform to prepare for programming interviews, compete in code contests, collaborate on coding, and build their development skills.
HackerRank features thousands of coding challenges and competitions focused on domains like algorithms, artificial intelligence, security, distributed systems, Linux, cryptography and computational mathematics. Developers can code in over 50 programming languages including C, C++, Java, Python, Ruby, SQL and Bash. There are challenges for multiple skill levels from beginner to expert.
In addition to practicing coding, developers can use HackerRank for Work to showcase their skills and connect with job opportunities at top companies. Leading organizations use the platform's code challenges to evaluate and hire technical talent based on skill. The HackerRank community has over 8 million developers who are improving their coding skills by practicing on real-world projects and helping each other get better.
HackerRank Features
Features
- Coding challenges and contests
- Practice problems across various programming languages
- Algorithms, machine learning, and security problems
- Leaderboards and rankings
- Online assessments and interviews
- Company-hosted coding challenges
- Customizable coding environments
- Detailed performance analytics
Pricing
- Free
- Freemium
- Subscription-Based
Pros
Helps improve programming skills
Provides a platform for practicing and competing
Useful for preparing for coding interviews
Offers a wide range of problem sets and domains
Supports various programming languages
Cons
Limited free access to advanced features
Can be time-consuming for beginners
Some problems may be too difficult for some users
Lack of in-depth explanations for some problems
Official Links
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