Coding Guide· 9 min read
pandas for Reconciliation
The pandas pattern that does a reconciliation in a dozen lines — merge with an indicator, apply a tolerance, summarise the breaks.
Included with the Trading Ops pack
The full coding guide is part of the Trading Operations & Middle Office pack — a one-time purchase unlocks every concept, coding guide, interview playbook and take-home in this track.
already purchased? sign in →© 2026 DeskPrep. All rights reserved. Licensed for personal interview-preparation use only. Not for redistribution, resale, publication or sharing. Terms & licence.