CodeSignal Learn - Practice the most in-demand skills with AI tutor, Cosmo
CodeSignal Learn is a practice-based learning platform that offers one-on-one guidance. With the help of Cosmo, our AI tutor and guide, you’ll get targeted instruction, instant help when you’re stuck, and a tailored learning journey at your own speed.
CodeSignal - The most advanced developer assessments on the planet.
CodeSignal is the leading assessment platform for technical hiring. As the creators of the Coding Score, CodeSignal uses state-of-the-art technology to predict a candidate’s interview performance. Every assessment supports 41+ programming languages, provides an advanced real-world coding environment, coding scores and AI-powered plagiarism checks.