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Top 50 Reconciliation Interview Questions

The most frequently asked Reconciliation questions across all roles and companies, ranked by real interview frequency. Updated daily.

50questions
~13htotal time
672companies covered
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1
SQL & Data ManipulationStart here. 39 questions · ~615 min
Find Duplicate Records QueryEasy
Practice

Find duplicate Unity Test Framework runs using GROUP BY and HAVING, including duplicate groups containing NULL values.

Group ByReconciliationHavingUnity TechnologiesValueMomentumValueLabs
Clean Null Campaign MetricsEasy
Practice

Use CASE and COALESCE to standardize missing StackAdapt campaign metrics and count incomplete rows by campaign.

null handlingData WranglingReconciliationStackadaptCvent
Validate Bank Reconciliation CompletenessHard
Practice

Compare ledger and bank transactions to flag unmatched items and reconciliation gaps.

Data WranglingReconciliationAggregationsADP
Analyze Enrollment and Billing DiscrepanciesMedium
Practice
Recently asked

Compare enrollment and billing totals by month to identify invoice discrepancies.

data accuracyfinancial dataReconciliationInfosys
Weekly Order Accuracy SQLMedium
Practice
Recently asked

Calculate weekly order accuracy and missing-item rates by fulfillment center with PostgreSQL joins and aggregations.

Date FunctionsJoinsReconciliationCookUnity
De-duplicate Without Primary KeyMedium
Practice
Recently asked

Identify and delete duplicate customer rows when no primary key exists, using deterministic duplicate selection.

data cleaningnull handlingData WranglingThe Home Depot
Cash and Position Reconciliation SQLMedium
Practice

Use a full outer join to identify cash and position discrepancies by account and date.

Joinsfinancial dataGroup BySs&C Technologies Holdings
Database Schema for Promo CodesHard
Practice

Calculate city-level Uber promo redemption rates, monthly rankings, and changes from the prior month.

data relationshipsReconciliationdatabase designUber
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2
Behavioral & Leadership7 questions · ~110 min
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3
More topics4 questions · ~63 min
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