If you're looking for a CodeSignal alternative, Educative is a top contender. It provides interactive AI-enriched courses for software developers to learn in-demand technologies and prepare for tech interviews. With more than 700 interactive courses, it includes cloud-based practice labs, guided skill paths, and real-world project development, so it's a good all-around choice for developers at any level.
Another good candidate is Prog.AI, an AI-based hiring platform that assesses code to find and hire qualified software engineers. It can be integrated with LinkedIn and GitHub to gather a lot of candidate information, and it offers features like a Likely-to-Move score and sophisticated filtering. That can help speed up hiring, delivering more relevant candidate matches.
If you prefer a project-based learning system, SkillReactor is an interactive learning system where you can develop skills and a professional portfolio by working on real-world projects. It covers a broad range of technologies and offers industry-level feedback through code reviews, so it's good for both beginners and pros.
Last, TechProfile is an AI-based system that matches tech professionals with job openings by analyzing activity from GitHub, GitLab, StackOverflow and LinkedIn. It can generate a resume summary, help with interview questions and evaluate candidates based on data, so it can improve hiring with actual coding skills and contributions.