Sphere Contest
A platform for IT skill testing and recruitment.
19 Alternatives To Sphere Contest
AlgoExpert
A better way to prep for tech interviews
CeeBot
CeeBot is a brand new concept with which you will learn programming while having fun.
ClassMarker
The ClassMarker online testing website, is a professional, easy to use, online quiz maker that marks your tests and quizzes for you. Create online quizzes free quiz maker. Web-based online testingWeb-based online testing service | Free quiz maker.
CodeSignal
CodeSignal is the leading assessment platform for technical hiring.
Codela
Get prepared for Tech Interviews
Codewars
Achieve code mastery through challenge.
Devskiller
Review of DevSKiller Software: system overview, features, price and cost information. Get free demos and compare to similar programs.
Hackerearth
HackerEarth is the network of top developers across the world. They connect to start-ups, tech companies, organizations and discover the best developer jobs. They participate in programming challenges and compete against other top developers.
Kattis
The developer testing tool that helps you make safer recruitments.
KillerCoder
Platform for testing developers and improving technical hiring efficiency.
LeetCode
Practice and level up your development skills and prepare for technical interviews.
PMLesson
Interactive product management interview practice & coaching
Pramp
Peer-to-peer practice for live technical interviews
Product Resume
Take the stress out of product manager job hunting.
Remoteinterview
Remote Interview offers online programming screening tests.
Robocode
Robocode is a programming game where the goal is to code a robot battle tank to compete against…
Screeps
Learn to code JavaScript by playing game.
The State of JavaScript 2018
Discover the latest trends in the JavaScript ecosystem
Wonderlic
Wonderlic offers pre-employment tests and student selection assessments.