1 min lesson
SQL & data-modeling drill
Use the example in "SQL & data-modeling drill" to explain the main idea in plain words.
Step 1 of 3
Open a blank query editor and a 25-minute timer. The technical screen often lets you use Cursor or another AI assistant for targeted lookups, but the model answer is yours to defend. Narrate trade-offs as you type, the way you would with someone watching your screen.