
CodeSignal
Codility
HackerRank
HackerEarth
coderpad
eSkill
iMocha
Technology for IT skill testing. Solution dedicated to automated skill testing in recruitment, programming contests and education.

Create iOS and Android apps with React and Ionic
Website, pricing, platforms and company facts side by side.
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| Website | sphere-engine.com | reactionic.github.io |
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Share your experience with using Sphere Engine and React-Ionic. For example, how are they different and which one is better?
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CodeSignal is the leading assessment platform for technical hiring.
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Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
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HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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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.
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Collaborative code editor with in-browser, real-time execution. Conduct programming phone screens like a boss.
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eSkill is a pre-employment screening and assessment software.
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