Measure what matters and make every skills decision data-driven with CodeSignal’s AI-native skills platform. Bring consistency and depth to every interview with AI agents that adapt, ask …

CodeSignal is a technology company that provides a skills assessment and development platform for organizations and individuals. Founded in 2015 and headquartered in San Francisco, …

Streamline hiring and learning with CodeSignal. Use AI-native tools for skills assessment, hands-on learning, workforce planning, and actionable analytics.

Aug 20, 2025 · Available on iOS starting August 20, 2025, and on Android shortly after, Cosmo turns “screen time” into “skills time,” with a goal of providing bite-sized, active, habit-forming …

Sep 22, 2024 · CodeSignal is primarily used by companies for their GCA (General Coding Assessment), which serves as a standardized coding examination (think of it as the SAT/ACT …

CodeSignal provides a fully hands on, practice based learning experience to help learners build real skills through active learning, whether it is in an IDE environment or a conversation …

Master essential Java data structures and algorithms, from linked lists to hash maps, with hands-on practice solving technical interview problems and optimizing code performance.

Signalites are the incredible people who make up CodeSignal’s global team. We believe every Signalite should be given the context to understand decisions, the freedom to act …

CodeSignal offers an AI-native hiring and learning platform designed to enhance the recruitment process and skill development. The platform is driven by hands-on work simulations, allowing …

Advance your career with Cosmo, the AI tutor and guide who meets you where you are and adapts to your unique skills journey.