ING Backend Engineer Interview Questions
The questions to prepare for a ING Backend Engineer interview. Questions from real interview reports rank first. Updated daily.
Determine whether an ING app reference string is a palindrome using two pointers without reversing it.
INGAssesses understanding of Spring Boot internals and dependency wiring.
INGAssesses your approach to transactions across services and the tradeoffs involved.
INGEvaluates system design choices for scalability and consistency under high load.
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Tests understanding of immutability and how it reduces concurrency risks.
INGEvaluates your ability to reason about bean lifecycle and scope choices in backend systems.
INGCompare checked and unchecked Java exceptions by retrieving their compile-time handling requirements and representative examples.
INGAssesses your ability to improve query performance using appropriate indexing strategies.
INGCalculate each active RpmGlobal Enterprise Planning user's 30-day rolling average of daily activity.
Tavant
Rpmglobal
Two Six TechnologiesUse a CTE, join, date filters, and aggregation to find ING's top three spending categories among recently active users.
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