Top 50
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Updated weekly · Last refresh Nov 5

Top 50 technical experience Interview Questions

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

50questions
~8htotal time
2,632companies covered
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1
SQL & Data ManipulationStart here. 6 questions · ~59 min
Cardinality in Data ModelingMedium
Practice
Recently asked

Demonstrate cardinality-aware joins by summarizing projects, assignments, and hours for every client.

data relationshipsJoinsmany-to-oneKPMG
Cleaning Messy DatasetsMedium
Practice
Recently asked

Clean, validate, and deduplicate customer records while preserving unmatched accounts.

missing valuesdata preprocessingdata cleaningNatWest
Automate with Your Programming LanguageMedium
Practice

Count Citi workflow task types with more than one exception and show the latest review date.

Data ManipulationAutomationtechnical experienceCiti
Troubleshooting Data Integration IssuesMedium
Practice

Reconcile records from two systems and classify missing records, amount differences, and status discrepancies.

data integrationnull handlingJoinsAutodesk
Refactoring a Slow QueryMedium
Practice

Refactor a slow Candid Health claims query using pre-aggregation, latest-event logic, and monthly payer metrics.

Performance Tuningdatabase optimizationCTEsCandid Health
Advanced Data Modeling for PerformanceHard
Practice

Calculate Citi business-unit performance variance against targets and identify the largest shortfalls.

business problemdata managementtechnical experienceCiti
2
Behavioral & Leadership40 questions · ~391 min
Owning Ambiguous Analytics PrioritiesMedium
Recently asked

Tests ownership, prioritization under ambiguity, and influence through data when the problem and inputs are not clearly defined.

pattern analysistechnical experiencepythonBroadridge Financial SolutionsBetterupE15 Group
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3
More topics4 questions · ~39 min
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