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Prep plan
Updated weekly · Last refresh Aug 30

Highnote Software Engineer Interview Questions

The questions to prepare for a Highnote Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

47questions
~7htotal time
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1
CodingStart here. 20 questions · ~169 min
Transaction Processing RoundHard
Practice

Simulate atomic deposits, withdrawals, transfers, duplicates, and reversals across Highnote virtual card accounts.

implementationHighnote
Build React Feature With TypeScriptMedium

Tests ability to implement a frontend feature with TypeScript and React using sound engineering practices.

reacttypescriptHighnote
Real-World Banking Transaction CodeHard

Tests ability to implement practical solutions for transactional or banking use cases.

bankingHighnote
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2
System Design12 questions · ~101 min
Multi-Region High Availability Payment ArchitectureHard

Tests system design skills for resilience, availability, and failure handling in payment systems.

architectureHighnote
Ledger Database Schema DesignMedium

Tests ability to model ledger data correctly for financial accuracy, auditability, and performance.

designHighnote
API Architecture Trade-OffsMedium

Tests ability to choose API styles based on requirements like performance, flexibility, and client needs.

restHighnote
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3
Behavioral & Leadership14 questions · ~118 min
Learn a New Stack QuicklyEasy

Tests learning agility and ability to ramp up quickly to deliver results.

learningadaptabilityHighnote
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4
More topics1 question · ~8 min
Payment Data Security HandlingMedium

Assesses secure handling of sensitive payment data across services and apps at Highnote.

data securityHighnote
The finish line: interview-readyComplete all 47 questions to finish this plan.