Type · Algorithmic
Implement a rate limiter for API requests to protect Depop's backend services. Consider different strategies like token bucket or leaky bucket and discuss their trade-offs.
How to Pass the Depop Software Engineer Interview in 2026
The Depop DNA (TL;DR)
Depop's 'Community First' value drives assessment, seeking individuals who deeply understand the platform's user base and impact on marketplace dynamics. Interviewers look for examples of enhancing positive user interactions and scaling Depop's social commerce features.
The Depop Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Depop interview outcomes, avoid these common traps:
- Focusing only on known fraud patterns without considering anomaly detection.
- Focusing on blaming others or external factors for the challenge.
- Not handling cases where the query might match multiple categories equally.
- Failing to check for the presence of at least one alphanumeric character.
Test Yourself: Real Depop Questions
Three real prompts pulled from our database.
Type · Collaboration
Tell me about a time you worked with engineers or designers on a complex feature. How did you ensure alignment and effective collaboration?
Type · Motivation
What interests you about working at Depop, and how do you see your skills contributing to our mission of making fashion more sustainable?
+ many more questions, signals, and worked examples
Sign up to unlock the full Depop grading rubric
Depop Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 23 questions shown
1
Recruiter Screen
1- 1
Type · Motivation
What interests you about working at Depop, and how do you see your skills contributing to our mission of making fashion more sustainable?
2
Coding Screen
3- 2
Type · Algorithmic
Given a list of user transactions (user_id, item_id, timestamp, price), write a function to find the top K most frequently sold items in the last 24 hours. Assume timestamps are in Unix epoch seconds. - 3
Type · Algorithmic
Implement a function to determine if a given string is a valid Depop listing title. A valid title must be between 10 and 50 characters, contain at least one alphanumeric character, and not start or end with a space. - + 1 more questions in this round (sign up to unlock)
3
System Design
3- 4
Type · System Design
Design a system to recommend similar items to users based on their browsing history and purchase data on Depop. Consider scalability for millions of users and items. - 5
Type · System Design
Design a real-time notification system for Depop that alerts users about new messages, offers, and when their items are sold. Consider delivery guarantees and potential load. - + 1 more questions in this round (sign up to unlock)
4
Onsite Coding
3- 6
Type · Debugging
A user reports that their recently listed item is not appearing in search results, even though the listing appears on their profile. Here's a simplified version of the search indexing code. Find the bug. - 7
Type · Algorithmic
Implement a rate limiter for API requests to protect Depop's backend services. Consider different strategies like token bucket or leaky bucket and discuss their trade-offs. - + 1 more questions in this round (sign up to unlock)
5
Behavioral / Leadership
13- 8
Type · Past Experience
Tell me about a time you had to influence a stakeholder or team who disagreed with your proposed product direction. How did you approach it, and what was the outcome? - 9
Type · Collaboration
Tell me about a time you worked with engineers or designers on a complex feature. How did you ensure alignment and effective collaboration? - + 11 more questions in this round (sign up to unlock)
Unlock all 23 Depop questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at Depop
How Depop's DNA translates across functions. Pick your role.
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Practice Depop interviews end-to-end
Depop Mock Interview
Run a live mock interview with our AI interviewer using Depop-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for Depop Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Depop interviewers grade on. Reuse them across every behavioral round.
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Depop Interview Prep Hub
The frameworks behind every Depop round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Depop interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these Depop interview questions shows.
Implement a rate limiter for API requests to protect Depop's backend services. Consider different strategies like token bucket or leaky bucket and discuss their trade-offs.
A strong answer shows: Understanding of rate limiting concepts and algorithms.; Ability to implement algorithms with attention to edge cases.; Knowledge of distributed systems challenges (state management, concurrency).; Code clarity and efficiency.; Ability to discuss trade-offs..
Tell me about a time you worked with engineers or designers on a complex feature. How did you ensure alignment and effective collaboration?
A strong answer shows: Collaboration and teamwork skills.; Cross-functional communication.; Understanding of the product development process.; Ability to work effectively with technical and design teams..
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