Question: I'm looking for a platform that can help me create interactive coding labs for my students, with features like auto-grading and instant feedback.

If you want a platform that'll let you build interactive coding labs for your students with auto-grading and immediate feedback, Codio is a powerful option. It lets you build browser-based computing labs in a variety of programming languages, including training and running AI models with GPU-accelerated instances. The service lets you have unlimited Windows and Ubuntu VMs, auto-graded JupyterLabs and real-world IDE experiences with VSCode. It also has auto-grading and feedback, online IDE with debugger tools, learner and behavior insights, curriculum authoring, plagiarism detection, AI-powered learning assistant, virtual machines, code playback, and collaborative coding with code commenting and video chat.

Another good option is CodeTantra, a virtual learning platform for schools and universities. It offers online classes with auto-evaluated assessments, automatic grading and plagiarism checks. The service also includes remote proctoring, virtual classroom tools and a learning management system with detailed analytics on course completion, engagement and assessment performance. CodeTantra has a user-friendly interface and a lot of features, so it should work for a wide range of educational situations.

Formative is another good tool for building interactive assessments and other instructional materials. It lets you convert PDFs and Google Docs into auto-graded quizzes, add questions and multimedia to reading passages, and get immediate feedback. The service integrates with common learning management systems and has a strong focus on data security. It's a good option for teachers who want to increase student engagement and speed up learning.

Last, MyEducator offers an interactive smart textbook platform that can boost student engagement and performance. It has auto-graded assessments, instructor resources, accessible media, detailed analytics and LMS integration tools. The service also comes with an AI Virtual Assistant to convert educational resources into interactive learning tools, which makes it a good option for blended or flipped learning environments.