
LeetCode
Codechef
AlgoExpert.io
Project Euler
Coderbyte
Interview Cake
interviewing.io
Programming competitions and contests, programming community.

LeetCode
AlgoExpert.io
interviewing.io
Interview Cake
CodingInterview
Codechef
Daily Coding Problem
The online programming practice in java and python.
Which is more popular?
CodeForces might be a bit more popular than Codingbat. We know about 82 links to it since March 2021 and only 68 links to Codingbat.
Website, pricing, platforms and company facts side by side.
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| Website | codeforces.com | codingbat.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
No analysis of Codingbat yet.
Walkthroughs and reviews on video.
How to Start Competitive Programming on Codeforces? Virtual Contest? Div1? Div2? Div3? Rating Logic
More videos
Block A; Coding review and codingBat
How often each product is chosen within a category, 0–100% relative to the other.


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


Codeforces is a competitive programming platform that hosts coding contests and provides a platform for programmers to showcase their skills. It offers a wide range of programming challenges and problem-solving...
CodeForces is a collaborative platform where coders can participate in “rounds” where a time limit is set and points are distributed to the participants. CodeForces also has contests, problem sets as well as groups...
CodingBat is the simplest of the HackerRank alternatives. Simply pick from Java or Python and be on your way to solving coding challenges. Created by a CS instructor at Stanford, CodingBat has you simply read the...
You will really enjoy practicing on Codingbat. It makes coding fun and you can go at your own pace. Surely it brings valuable experience and knowledge to the table!
CodingBat is a free site of live coding problems to build coding skill in Java and Python (example problem). CodingBat is a project by Nick Parlante, a computer science lecturer at Stanford.
Recommendations tracked on public social media and blogs since March 2021.


Your preparation should not be random. Platforms like LeetCode, Codeforces, and GeeksforGeeks are tools—but what matters is how you use them. - Source: dev.to / 5 months ago
Most people who do competitive programming have moved to: . - Source: Hacker News / 9 months ago
At first, the problems on platforms like Codeforces felt overwhelming. But after a few rounds, I realized something important:. - Source: dev.to / about 1 year ago
The only Leet Code problems I am able to solve on my own are the most simplest and straightforward ones on Coding Bat(https://codingbat.com/java). And I haven't even got the chance to solve all of them yet, so I've really only been... Source: over 3 years ago
If you’re struggling with Loops and Arrays i’d recommend doing exercises focused just on them. I went through the same thing and I went through the exercises on https://codingbat.com/java and got familiar with both of them. If you get... Source: over 3 years ago
I used this video series to get ahead of my intro to cs class. I’d recommend you find something similar to learn from. Just learn the basics, and you’ll be much more prepared for your college class. What’s really important is to do a lot... Source: over 3 years ago
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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.
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A better way to prep for tech interviews
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Project Euler is a series of challenging mathematical/computer programming problems that will...
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