r.recallDSA, made intuitive.
YOUR INTERVIEW LEARNING WORKSPACE

Don't memorize code.
Make the pattern click.

From “I saw this solution” to “I know why it works.”

Understand it. Visualize it.
Recall it when it counts.

02 THE UNDERSTANDING SAMPLE LESSON

Built for understanding, not speedrunning.
recall

Welcome back.

Pick up where your understanding left off.

Use at least 10 characters.

Your questions and generated lessons are saved to your private notebook.

AI SETTINGS

Your thinking partner.

Use the included model or connect your own OpenRouter key.

Kept only in this page's memory. Sent securely to the backend for generation, never saved. Cleared on refresh or logout.

Custom models require your own key and structured-output support. Included usage: up to 10 attempts/day, subject to shared capacity.

YOUR NOTEBOOK

Patterns you've explored.