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Growth · Software Engineer Interview Guide

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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. 1

    Round 1

    Recruiter Screen
    Motivation, role fit, logistics.
  2. 2

    Round 2

    Coding Screen
    LeetCode-medium algorithmic problems under time pressure.
  3. 3

    Round 3

    System Design
    Distributed systems, trade-offs at scale, architecture under constraints.
  4. 4

    Round 4

    Onsite Coding
    LeetCode-hard, debugging, code clarity, edge cases.
  5. 5

    Round 5

    Behavioral / Leadership
    Past 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 · 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.

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

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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. 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
  1. 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.
  2. 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.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 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.
  2. 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.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 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.
  2. 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.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

13
  1. 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?
  2. 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?
  3. + 11 more questions in this round (sign up to unlock)

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Interview tracks at Depop

How Depop's DNA translates across functions. Pick your role.

Compare Depop with similar employers

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