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ING Interview Questions

The questions to prepare for ING interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 4 questions · ~40 min
2
Coding4 questions · ~40 min
Palindrome Check Without ReverseEasy
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Determine whether an ING app reference string is a palindrome using two pointers without reversing it.

function implementationStringsING
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3
Strategy3 questions · ~30 min
Tell Me About YourselfEasy

Craft a concise self-introduction that highlights fit, communication style, and relevance for an Account Executive role.

brand cultureBusiness AcumenCompetitive AnalysisING
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4
A/B Testing & Experimentation4 questions · ~40 min
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchING
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5
Product Sense4 questions · ~40 min
Designing for Accessibility at ScaleMedium

Approach for building accessibility into product design through user needs, research, use cases, and measurable outcomes.

User NeedsPain PointsUse CasesING
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6
Metrics3 questions · ~30 min
Define Success for a New FeatureEasy

Define the right metrics to judge whether a new product feature is successful.

KPIsConversion RateLeading IndicatorsING
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7
More topics28 questions · ~278 min
Integrate Automated Testing into CI/CDMedium

Explain how you integrated automated testing into a CI/CD pipeline while balancing coverage, speed, and release risk.

automated testingCI/CDpipeline integrationING
Variance Analysis ApproachMedium

Assess how to explain budget variances, isolate drivers, and decide what management action follows.

BudgetingAnalysisvariance analysisING
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