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Monzo interview questions

Explore questions associated with Monzo. Review the source details, then use the workspace for code, notes, and diagrams.

24 questions in the library. A source association does not guarantee a future interview question.

Behavioral and leadership · Coding · System design

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Monzo interview questions | SysRound

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24 questions

Showing 1–24

System designDifficulty not specified
Design a Top-K System
Design a system that efficiently retrieves top-k items (songs, videos, hashtags, etc.) based on user activity or engagement metrics within specified time windows. The system…
Companies: Monzo, Amazon, Atlassian, Bloomberg +10
Last reported Sep 2026
Open workspace
System designMedium
Design a web crawler
URL frontier, politeness, deduplication at scale, distributed workers, failure and trap handling.
Companies: Monzo, Amazon, Anthropic, Atlassian +7
bloom-filters · deduplication · distributed-workers · dns
Last reported Sep 2026
Start AI interview Study workspace
System designDifficulty not specified
Design a Currently Playing Feature with Multi-Device Synchronization

Design a system similar to Spotify's 'Currently Playing' feature that allows users to stream songs in real-time, track playback state, and synchronize the currently playing…

Companies: Monzo

Last reported Aug 2026

CodingDifficulty not specifiedLeetCode 1236

Web Crawler

Companies: Monzo, Opendoor, Ramp

Last reported Aug 2026

Behavioral and leadershipDifficulty not specified

Describe a time when you needed to influence a peer who had a differing opinion about a shared goal.

Companies: Monzo, Amazon, Netflix, OpenAI +1

Last reported Aug 2026

Behavioral and leadershipDifficulty not specified

Give me an example of a time when you were not able to meet a commitment.

Companies: Monzo, Amazon, Anthropic, Meta +1

Last reported Aug 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time where you mentored a colleague

Companies: Monzo, Bloomberg, Confluent, Google +9

Last reported Aug 2026

System designDifficulty not specified

Design a Top Songs Feature for a Social Media Platform

Design a system that tracks users' music listening history and displays a personalized summary of their top 10 most frequently listened songs over the past…

Companies: Monzo, Meta

Last reported Jul 2026

CodingDifficulty not specifiedLeetCode 1242

Web Crawler Multithreaded

Create a web crawler that starts from a given URL and crawls all reachable URLs within the same domain using breadth-first search traversal. Implement multithreading…

Companies: Monzo, Anthropic, OpenAI, Opendoor +1

Last reported Jul 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time you worked on a complex cross-functional project and had to leverage your relationships to ensure its success

Companies: Monzo, CrowdStrike, Meta, Nubank +3

Last reported May 2026

Behavioral and leadershipDifficulty not specified

Describe experience working on a complex project

Companies: Monzo, Amazon, Arize Ai, Block +12

Last reported May 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time when you had significant, unanticipated obstacles to overcome in achieving a key goal.

Companies: Monzo, Amazon, JPMorgan Chase

Last reported May 2026

Behavioral and leadershipDifficulty not specified

Tell me about a time you had to convince a group of skeptics and what you did to win them over

Companies: Monzo

Last reported May 2026

System designDifficulty not specified

Design Top K Songs Display System

Design a system that displays the top K most played songs from music platforms (such as Spotify, YouTube, Apple Music), allowing users to view their…

Companies: Monzo, Meta

Last reported Mar 2026

System designDifficulty not specified

Design a motion detection system

Design a real-time motion detection system that receives motion event streams, notifies users of new motion within the last 10 seconds, and provides motion history…

Companies: Monzo

Last reported Mar 2026

Behavioral and leadershipDifficulty not specified

Describe a project mistake or interpersonal conflict you experienced

Behavioral question exploring error handling and conflict resolution skills. Follow-up probes examine adaptability under different constraints such as hierarchy differences or…

Companies: Monzo, Walmart

Last reported Nov 2025

Behavioral and leadershipDifficulty not specified

How Would You Scale Your System by 100x?

Discuss how you would scale your system by 100x, including impacts on user experience, system design, and implementation of parallelism strategies such as dataset partitioning…

Companies: Monzo

Last reported Nov 2025

Behavioral and leadershipDifficulty not specified

What attracted you to this company?

Explain what motivated you to apply to and join this company. This may include the engineering culture, technical challenges, products, or professional development…

Companies: Monzo, Anyscale, Coursera, Moveworks +1

Last reported Nov 2025

Behavioral and leadershipDifficulty not specified

What would you do differently if you started the project again?

This question assesses decision-making and technical reflection by asking whether the candidate would change any of their technology or architectural choices if starting the…

Companies: Monzo, Rubrik

Last reported Nov 2025

Behavioral and leadershipDifficulty not specified

Tell me about a conflict you had at work.

The interviewer focused on a conflict that comes from different perspectives or ideas on how to execute a certain task.

Companies: Monzo, Adyen, Amazon, Capital One +18

Last reported Nov 2025

Behavioral and leadershipDifficulty not specified

Describe a situation where you received criticism

Companies: Monzo, Meta

Last reported Apr 2025

System designMedium

Design a Chat/Messaging System

Design a real-time messaging system like WhatsApp or Facebook Messenger that supports 1:1 and group conversations, message delivery status tracking, user presence features…

Companies: Monzo, Addepar, Airbnb, Airwallex +22

System Design

Last reported Apr 2025

Behavioral and leadershipDifficulty not specified

Tell me about a time where you proactively proposed a change.

Companies: Monzo, Amazon, Expedia, Google +4

Last reported Apr 2025

Behavioral and leadershipDifficulty not specified

Tell me about a time you had a conflict with a coworker. How did you resolve it?

Companies: Monzo, Adyen, Airbnb, Amazon +31

Last reported Apr 2025