Practice Lab
Paste your resume for an AI-driven mock interview built around your own projects and skills, or jump into the SQL sandbox and run real queries against a live database — Easy, Medium and Hard, LeetCode-style.
Problem list, datasets with sample rows, editor and instant answer checking — side by side.Open →
Note: The mock interview uses the same free Gemini-powered engine as Dexa. The SQL sandbox runs a real SQLite database entirely in your browser — nothing is sent to a server, and your queries never leave your device.
