Topcoder
LeetCode
HackerRank
Codechef
Codewars
AlgoExpert.io
Coderbyte
Sequent
Exercism.io
Codecademy
Geocities Site Builder
Treehouse
edX
Hackr.io
Free Code Camp
Pantheon
Topcoder Exercism.ioBased on our record, Exercism.io seems to be a lot more popular than Topcoder. While we know about 297 links to Exercism.io, we've tracked only 5 mentions of Topcoder. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Leetcode.com for problem solving practice. Do basics first before jumping into this one. Similar thing you can do at topcoder.com for trying to code with a timer. Great for problem solving practice. Source: 12 months ago
I know topcoder.com does competitive programming for $$, I haven't done it myself though so I'm not entirely sure how it works. Source: about 1 year ago
One thing I noticed is topcoder.com is in "Advanced" and I'm not sure but, how is Top Coder any more advanced than others? Source: almost 2 years ago
Usually, I go to hackerrank.com or topcoder.com to choose the easiest challenge and I do it. In that way, you can compare your solution with other ones and get better. Source: over 2 years ago
Some, like Hackerrank.com and topcoder.com can connect you to employers once you get good. Source: over 2 years ago
Nice, this reminds me of Exercism, which I wish was more widely known since they seem to be good folks. (disclaimer, I donate to them) https://exercism.org/. - Source: Hacker News / about 2 months ago
Exercism, the free programming learning platform has initiated a challenge named: 48in24. - Source: dev.to / 2 months ago
Last year, Exercism put together the #12in23 challenge. The goal was to learn a new programming language each month throughout the year. I was one of 135 people who completed the challenge, and I learned a lot along the way! - Source: dev.to / 3 months ago
The list of languages contains every language on Exercism, excluding ones that I've used before, web languages, or ones that I can't download for some reason. - Source: dev.to / 4 months ago
You might like https://exercism.org/ Learning by doing, with the help of mentors. Excellent way to learn a next language (as you are already familiar with the programming concepts). - Source: Hacker News / 4 months ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Geocities Site Builder - Share your abomination with the world
Codechef - CodeChef is a not-for-profit educational initiative by Directi, an Indian software company. It is a global programming community that fosters learning and friendly competition, built on top of the world’s largest competitive programming platform.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
