Top 12
Prep plan
Updated weekly · Last refresh Sep 25
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monday Backend Engineer Interview Questions

The questions to prepare for a monday Backend Engineer interview. Questions from real interview reports rank first. Updated daily.

12questions
~2htotal time
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1
CodingStart here. 6 questions · ~60 min
User Input Processing and ValidationMedium
Practice

Validate and normalize monday item updates in one pass while rejecting malformed fields and duplicate item-column pairs.

efficiencydata validationmmonday
Twitter-Style Tagging MechanismMedium

Assesses your ability to design and implement tagging features with efficient lookups.

implementationmmonday
Entity Relationship RepresentationMedium

Assesses your ability to model and implement entity relationships efficiently.

mmonday
Clean, Efficient CodingMedium

Tests your ability to produce maintainable, performant code and justify implementation decisions.

clean codeefficiencymmonday
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2
System Design6 questions · ~60 min
monday Automations System DesignHard

Evaluates system design trade-offs for building monday.com Automations at scale with reliability and observability.

scalabilitymmonday
Real-Time Dashboard ConcurrencyHard

Evaluates approaches for concurrency, performance, and correctness under load on monday.

mmonday
Database Schema Trade-OffsMedium

Evaluates database design trade-offs for performance, flexibility, and maintainability.

Trade-offsProject Managementmmonday
High-Scale Notification SystemHard

Tests system design skills for building reliable, scalable notification delivery on monday.

notification systemscalabilityarchitecturemmonday
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