
Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.
SQL Fiddle
ExtendsClass SQL Online
DB Fiddle
V (programming language)
Online SQL Editor
explainshell
db<>fiddle
Online compiler for many languages, including MySQL

Which is more popular?
Rextester might be a bit more popular than Codédex. We know about 7 links to it since March 2021 and only 5 links to Codédex.
Website, pricing, platforms and company facts side by side.
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Rextester
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| Website | codedex.io | insurance.rextester.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
How often each product is chosen within a category, 0–100% relative to the other.

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

We have no reviews of Codédex yet. Be the first one to post
It supports around 30 languages including Java, but it is more popular among C# users. Rextester started as a Regular Expression Tester, later grew to be an online IDE.
Recommendations tracked on public social media and blogs since March 2021.

I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: almost 4 years ago
My Professor has not provided any resources or material to help complete this project, I have tried to problem solve, use the internet, even chatgpt. (I can send the code that it gave me in comments if needed, but ) I need help... Source: over 3 years ago
Does it really do that? (I've just tried in rextester.com, it complains about declared but unused variables.). Source: over 3 years ago
(A quick survey of some of the languages at rextester.com showed that they are usually counted from 1. I'd suggest doing the same would be least surprising.). Source: over 4 years ago
When comparing Codédex and Rextester, you can also consider the following products.

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Online SQL playground for testing and sharing SQL snippets. SQLite, MySQL and PostgreSQL.
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Empowering emerging markets with high-quality tech education
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An online tool for testing, sharing and collaborating on SQL snippets
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