ING Full Stack Engineer Interview Questions

The questions to prepare for a ING Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

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Technical FundamentalsStart here. 4 questions · ~32 min

Tests familiarity with tech stack choices and reasoning.

API Design Core PrinciplesMedium

Assesses API design fundamentals and relevance to ING bank-scale services.

best practicesapi design

ING

Maintainable and Scalable CodeMedium

Evaluates coding practices for long-term maintainability in financial services.

code qualityscalability

ING

API Design Principles – RecapMedium

Tests understanding of API design concepts in a financial services setting.

api designtechnical knowledge

ING

Behavioral & Leadership3 questions · ~24 min

Handling Team ConflictsEasy

Tests conflict resolution, communication, accountability, and collaborative problem solving within a software engineering team.

Conflict Resolutionbehavioral interviewteamwork

ING

Team Collaboration ApproachEasy

Assesses collaboration and teamwork in a banking/financial services context.

teamworkcollaboration

ING

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The finish line: interview-readyComplete all 9 questions to finish this plan.