Top 6 Open-Source Alternatives to CodingInterview

CodingInterview

CodingInterview offers essential information to help you conquer programming interviews.

Product categories

CSS Games CSS Tools Coding Design Tools Education Education & Reference Exam Preparation Learn To Code Online Courses Online Education Online Learning Programming

Summary

The top open-source alternatives to CodingInterview are Daily Coding Problem, LeetCode, and Codewars. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Daily Coding Problem Landing Page
1

Daily Coding Problem

Get exceptionally good at coding interviews
Pricing:
- Open Source
#Online Learning #Online Education #Education & Reference 1 social mentions
LeetCode Landing Page
2

LeetCode

Practice and level up your development skills and prepare for technical interviews.
Pricing:
- Open Source
#Online Education #Online Learning #Online Courses 515 social mentions
Codewars Landing Page
3

Codewars

Achieve code mastery through challenge.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 160 social mentions
Project Euler Landing Page
4

Project Euler

Project Euler is a series of challenging mathematical/computer programming problems that will...
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 407 social mentions
Exercism.io Landing Page
5

Exercism.io

Download and solve practice problems in over 30 different languages.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 299 social mentions
Flexbox Froggy Landing Page
6

Flexbox Froggy

A game for learning CSS flexbox
Pricing:
- Open Source
#CSS Tools #Online Education #Design Tools 252 social mentions