
Codecademy
Exercism
LeetCode
Treehouse
edX
Coursera
Udemy
Achieve code mastery through challenge.

Etherscan
Blockchain
Blockchain - Bitcoin Block Explorer
3xpl
Bitcoin.com Explorer
Bitcoin.com
BTC.com - Bitcoin Explorer
Bitcoin, BitcoinCash, Ethereum, and Litecoin blockchain search and analytics engine.

Which is more popular?
Codewars might be a bit more popular than Blockchair. We know about 160 links to it since March 2021 and only 127 links to Blockchair.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | blockchair.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Codewars is recommended for beginner to advanced programmers who enjoy learning through practice and are interested in improving their algorithmic thinking and coding skills in a gamified environment. It is particularly beneficial for those preparing for coding interviews or seeking to reinforce their programming knowledge in a fun and interactive way.
No analysis of Blockchair yet.
Walkthroughs and reviews on video.
Codewars Review & Tips
More videos
Blockchair - The Multi-Chain Block Explorer
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codewars and Blockchair. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Edabit offers a learning experience similar to learning a new language, focusing on smaller and more frequent exercises that build proficiency over time. Like Codewars, Edabit provides many challenges that increase in...
In conclusion, while Leetcode remains a valuable resource for coders, the platforms listed above offer varied approaches to learning and improving coding skills. Whether you're drawn to the gamified learning...
This LeetCode alternative has excellent features for anyone looking to sharpen their coding skills. Codewars uses kata, which are small coding exercises that are community developed to help you master your language of...
We have no reviews of Blockchair yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Recently, I was working on a coding kata on codewars.com. Early on, I started thinking that a potential solution might utilize recursion, a concept that involves a function calling itself. However, I quickly realized that my grasp of... - Source: dev.to / almost 3 years ago
Get more involved. Look into internships and junior SWE positions to get a sample of what you'd be applying for once you graduate. Solve coding challenges, start working on a portfolio of your personal works. I recommend codewars.com for... Source: almost 3 years ago
I'd recommend to play around with some basic coding challenges on leetcode.com or codewars.com. If the course prepared you well you won't find this useful, but playing around with them will make sure that you are comfortable with basics... Source: about 3 years ago
This one just didn't work for me. I just went to blockchair.com and looked up the address, then tried searching on other places, but the only thing I found where walkthroughs on Google spoiling the answer was "LockBit". - Source: dev.to / about 1 year ago
Since I am not allowed to post images here (surprise)...... Coinbase gave me an address to deposit my btc into and when the funds were sent there from the sender, the funds never arrived in my account. Upon consultation with coinbase,... Source: about 3 years ago
Since I am not allowed to post images here (surprise)...... Coinbase gave me an address to deposit my btc into and when the funds were sent there from the sender, the funds never arrived in my account. Upon consultation with coinbase,... Source: about 3 years ago
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Download and solve practice problems in over 30 different languages.
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Practice and level up your development skills and prepare for technical interviews.
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Blockchain is popular Bitcoin Legacy (BTC) block explorer.
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