1
You Don't Know JS
github.com/getify/You-Dont-Know-JSAlso covers education and programming · same kind of open-source project
You Don’t Know JS is a book series that explores the core mechanisms of the JavaScript language.
Alternatives
The Best Coding Problems Alternatives in 2026
24 alternatives2 free · 13 open source
Looking for something like Coding Problems? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 13 are open source.
About Coding Problemsgithub.com/MTrajK/coding-problems
VisitCoding Problems provides solutions to coding and algorithm problems and multiple programming exercises.
Top picks at a glance
First suggestionYou Don't Know JSYou Don’t Know JS is a book series that explores the core…Free or freemium optionExercismExercism offers practice and mentoring across 83…Open source optionVideosThis repository provides solutions to LeetCode problems for…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | You Don't Know JS | — | Not stated | — |
| 2 | Videos | — | Yes | — |
| 3 | Programiz | — | Not stated | Web |
| 4 | zetcode | — | Not stated | Web |
| 5 | Exercism | Free | Not stated | Web |
| 6 | TechSchool | — | Not stated | Web |
| 7 | system-design-primer | — | Not stated | — |
| 8 | Solutions | — | Yes | — |
| 9 | Awesome Leetcode Resources | — | Yes | — |
| 10 | App ideas | — | Yes | — |
All Coding Problems alternatives
2
Also covers open source and python · same kind of open-source project
This repository provides solutions to LeetCode problems for readers to review and use in coding practice.
3
Programiz
programiz.comAlso covers programming and python
Programiz offers free online compilers and code editors alongside programming tutorials for languages including Python, JavaScript, SQL, and C++.
4
zetcode
zetcode.comAlso covers programming and python
ZetCode offers accessible programming tutorials covering C#, Go, Python, Java, and other languages.
5
Also covers programming and python · free
Exercism offers practice and mentoring across 83 programming languages.
6
TechSchool
techschool.dev/enAlso covers programming and python
TechSchool provides free technology education and programming courses, including Elixir, Python, Ruby, React, and Node.
7
system-design-primer
github.com/donnemartin/system-design-primerAlso covers programming and python · same kind of open-source project
The system design primer explains large-scale system design and includes interview preparation material and Anki flashcards.
8
Also covers open source and python · same kind of open-source project
A repository collects Python and modern C++ solutions to LeetCode problems.
9
Also covers open source and programming · same kind of open-source project
Awesome LeetCode Resources collects learning materials for data structures and algorithms and provides a newsletter link.
10
Also covers open source and programming · same kind of open-source project
This repository collects application ideas that developers can use to practice and improve their coding skills.
11
Rosetta Code
rosettacode.org/wiki/Rosetta_CodeAlso covers programming
Rosetta Code presents solutions to the same programming tasks in multiple languages for comparison.
12
Also covers programming and python · free
RegexLearn teaches regular expressions through interactive lessons and practice at different levels.
13
Python Patterns
python-patterns.guideAlso covers programming and python
Python Patterns explains common software design patterns through examples in Python.
14
Also covers open source and programming · same kind of open-source project
Basic Computer Games updates the classic programming book with examples in modern memory-safe languages.
15
Also covers open source and programming · same kind of open-source project
This repository lists freely available learning resources across programming, mathematics, and science.
16
Toph
toph.coAlso covers programming
Toph hosts competitive programming contests and problems on algorithms and data structures, with a community for participants.
17
NeetCode
neetcode.ioAlso covers programming
NeetCode offers coding interview practice through courses, assessments, head-to-head mode, and a catalog of programming problems.
18
Codewars
codewars.comAlso covers programming
Codewars offers community-created coding exercises called kata, with practice across more than 55 programming languages.
19
Also covers education and open source · same kind of open-source project
OSSU Computer Science outlines a free, self-directed path for studying computer science.
20
Also covers open source and programming · same kind of open-source project
This tutorial covers reverse engineering across x86, x64, ARM, AVR, and RISC-V processor architectures.
21
Also covers open source and programming · same kind of open-source project
33 JS Concepts summarizes JavaScript concepts for developers, with examples and reference material.
22
Also covers education and open source · same kind of open-source project
Players build infrastructure and scale for traffic in Server Survival, a tower defense game about cloud architecture.
23
Also covers open source and programming · same kind of open-source project
awesome-low-level-design provides resources for learning low-level design and preparing for interviews.
24
Also covers open source and python · same kind of open-source project
Jupyter notebooks implement and derive machine learning algorithms from first principles using NumPy.
No alternatives match this filter.
Alternatives to similar tools
Machine Learning Visualized24 alternativesOSSU Comp Sci24 alternativessystem-design-primer24 alternativesProgramming Learning Index24 alternativesYou Don't Know JS24 alternativesProgramiz24 alternatives
What is the best alternative to Coding Problems?
Based on features, tags and platforms, the closest alternatives to Coding Problems are You Don't Know JS, Videos, and Programiz.
Is there a free alternative to Coding Problems?
Yes. Exercism and RegexLearn are free or offer a free plan.
Are there open-source alternatives to Coding Problems?
Yes: Videos, Solutions, Awesome Leetcode Resources, and App ideas.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative