1 min lesson
SQL for finance reconciliation
Talk through the example in "SQL for finance reconciliation", then name the result it is meant to produce.
Step 1 of 3
The technical screen will hand you finance data and watch you reconcile it in SQL - this is where engineering and accounting meet on the keyboard.
Reconciliation queries are the load-bearing skill. They prove the deferred-revenue roll-forward holds, that usage ties to revenue and that no rows fell through a join. Strong candidates write queries that are also controls: they return zero rows when the books are clean and the exact offenders when they aren't.