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Best coding challenges on the web

This article reviews several popular coding challenge websites, providing a useful resource for finding platforms to sharpen algorithmic skills and prepare for technical interviews across different experience levels.

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Questions & Answers

What is this article about?
This article, 'The Best Coding Challenge Websites of 2020,' reviews various online platforms like Coderbyte, LeetCode, Edabit, Codewars, and HackerRank. It evaluates each site based on its offerings, target audience, and pricing for coding practice.
Who is this article useful for?
This article is useful for computer science graduates and developers at all career stages looking to test and refine their coding skills. It helps ambitious engineers find platforms to practice for technical interviews or simply improve their algorithmic knowledge.
How do the recommended platforms differ from each other?
The platforms recommended in the article differ primarily in their challenge difficulty, content focus, and features. For example, LeetCode and HackerRank focus on advanced algorithms and data structures for interview prep, while Edabit and freeCodeCamp are better for beginners.
When should someone use the resources mentioned in this article?
Individuals should consult this article when seeking a suitable online platform to practice coding. It is particularly helpful for those preparing for software engineering interviews, wanting to learn new programming languages, or looking to consistently improve their problem-solving abilities.
What programming languages are generally supported across these platforms?
The platforms discussed generally support multiple programming languages. For instance, Coderbyte supports 10 languages, and Codewars supports over 20. This allows users to practice in their preferred language or experiment with new ones.