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Enterprise · Supply Chain Interview Guide

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How to Pass the Decathlon Supply Chain Interview in 2026

The Decathlon DNA (TL;DR)

Decathlon's 'Careers Decathlon' portal emphasizes a deep connection to sports and a practical approach to retail challenges. Interviewers assess candidates' ability to embody their brand values, particularly in enhancing the customer journey for Outdoor Sports Clothing and other gear, often through scenario-based discussions.

The Decathlon Interview Loop

Your onsite loop will typically consist of 5 rounds.

  1. 1

    Round 1

    Recruiter Screen
    Motivation, operations background, supply chain interest.
  2. 2

    Round 2

    Operations Case
    End-to-end supply chain optimization, bottleneck diagnosis, network design.
  3. 3

    Round 3

    Forecasting & Planning
    Demand planning, S&OP, inventory optimization, working with statistical and ML forecasts.
  4. 4

    Round 4

    Optimization
    Linear programming intuition, route optimization, facility location, trade-offs between cost/service/CO2.
  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 Decathlon interview outcomes, avoid these common traps:

  • Failing to articulate their specific contribution and impact.
  • Failing to articulate the impact or learning from the experience.
  • Describing a situation where they avoided the conflict or let it escalate unresolved.
  • Overlooking the impact on downstream processes or customer experience.

Test Yourself: Real Decathlon Questions

Three real prompts pulled from our database.

Type · Conflict Resolution

Tell me about a time you faced a significant conflict or disagreement with a colleague or supplier regarding a supply chain decision (e.g., inventory levels, delivery schedules, sourcing strategy). How did you handle it?

Type · Motivation

What specifically about Decathlon's supply chain interests you, and how does it align with your career aspirations in retail logistics?

Type · Ownership

Tell me about a time you took initiative to solve a problem that wasn't explicitly assigned to you. What was the situation, what did you do, and what was the outcome?

+ many more questions, signals, and worked examples

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Decathlon Interview Question Bank

A sample from our database, grouped by round. Sign up to see the full set.

10 of 20 questions shown

1

Recruiter Screen

2
  1. 1

    Type · Motivation

    What specifically about Decathlon's supply chain interests you, and how does it align with your career aspirations in retail logistics?
  2. 2

    Type · Operations Background

    Describe your experience with end-to-end supply chain processes, from sourcing raw materials to delivering finished goods to the customer. Highlight any specific areas you've managed or significantly influenced.
2

Operations Case

3
  1. 3

    Type · Bottleneck Diagnosis

    Imagine our online sales of a popular winter jacket have unexpectedly surged by 50% due to a viral social media trend. Our current warehouse capacity is strained, and shipping times are increasing. How would you diagnose the primary bottlenecks in our fulfillment process and propose immediate actions?
  2. 4

    Type · Network Design

    Decathlon is considering opening a new distribution center to serve the Southern European market more effectively. What key factors would you analyze to determine the optimal location and size for this new facility, considering factors like transportation costs, lead times, inventory holding costs, and CO2 emissions?
  3. + 1 more questions in this round (sign up to unlock)
3

Forecasting & Planning

4
  1. 5

    Type · Demand Planning

    How would you approach forecasting demand for a new product line, like Decathlon's upcoming range of sustainable hiking gear, where historical data is limited?
  2. 6

    Type · S&OP

    Describe your experience with Sales and Operations Planning (S&OP). How do you ensure alignment between demand, supply, and financial plans within a retail context like Decathlon?
  3. + 2 more questions in this round (sign up to unlock)
4

Optimization

3
  1. 7

    Type · Route Optimization

    Describe how you would approach optimizing delivery routes for our store replenishment trucks in a dense urban area like Paris. What data would you need, and what are the key objectives and constraints?
  2. 8

    Type · Facility Location

    If Decathlon wanted to reduce its carbon footprint related to transportation, how might you use optimization techniques to re-evaluate our distribution network? What trade-offs would you expect to encounter?
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

8
  1. 9

    Type · Ownership

    Tell me about a time you took initiative to solve a problem that wasn't explicitly assigned to you. What was the situation, what did you do, and what was the outcome?
  2. 10

    Type · Influence

    Describe a situation where you had to persuade a colleague or stakeholder who initially disagreed with your approach. How did you influence them?
  3. + 6 more questions in this round (sign up to unlock)

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Interview tracks at Decathlon

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

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