hackattic
No nonsense, real world programming challenges
19 Alternatives To hackattic
AlgoExpert
A better way to prep for tech interviews
Battle Exchange
Compare your score with different Stack Exchange users
Code Arcade
Complete coding tasks to advance levels in this arcade for programmers.
Code Duet
Finding a partner for pair-programming in 5 minutes
Code Fight Club
A fight club you can talk about. Less punching, more coding.
Code Racer
Find out how fast you code
Code4Startup
Learn Ruby on Rails, Python, AngularJS, NodeJS, React, Ionic by cloning AirBnb , TaskRabbit, Tinder, Product Hunt, Fiverr and . more.
CodeSignal
CodeSignal is the leading assessment platform for technical hiring.
Codela
Get prepared for Tech Interviews
Codewars
Achieve code mastery through challenge.
Daily Coding Problem
Get exceptionally good at coding interviews
Hack Club
Free and open source high school coding clubs í ½í±í ½í²¥
HackHub
Host tech events and hackathons with ease í ½í±¨âí ½í²»í ½í»
Hackathon Starter
A boilerplate for Node.js web applications.
Hackevents
The world’s largest hackathon search engine í ½íº
Learney
Knowledge aggregator for developers
Real Dev
Real-life coding skill challenge
Spoj
Sphere Online Judge created for the coders’ community to train, to learn and to make progress.
Takehome
Effective and humane coding challenges for candidates