Student demo

Choose a language to try

See the student exam experience. Python is supported today; C++ is in early access. Additional coding languages are planned.

Python · live

Python exam

A Colab-like notebook running real Python in the browser.

  • Real Python (NumPy, pandas, Matplotlib)
  • Code + Markdown cells
  • Autosave & session recovery
Try the Python demo → C++ · early access

C++ exam

A controlled single-file IDE — main.cpp, build & run, no toolbar.

  • main.cpp editor with line numbers
  • Build output vs program output
  • Stdin, run history, autosave
Try the C++ demo →

Prefer the instructor side? View the instructor demo · examination.center