Type · Conflict Resolution

How to Pass the Decathlon Supply Chain Interview in 2026
The Decathlon DNA (TL;DR)
The Decathlon Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, operations background, supply chain interest. - 2
Round 2
Operations CaseEnd-to-end supply chain optimization, bottleneck diagnosis, network design. - 3
Round 3
Forecasting & PlanningDemand planning, S&OP, inventory optimization, working with statistical and ML forecasts. - 4
Round 4
OptimizationLinear programming intuition, route optimization, facility location, trade-offs between cost/service/CO2. - 5
Round 5
Behavioral / LeadershipPast 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 · Motivation
Type · Ownership
+ many more questions, signals, and worked examples
Sign up to unlock the full Decathlon grading rubric
Decathlon Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
10 of 20 questions shown
Recruiter Screen
2- 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
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.
Operations Case
3- 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? - 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? - + 1 more questions in this round (sign up to unlock)
Forecasting & Planning
4- 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? - 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? - + 2 more questions in this round (sign up to unlock)
Optimization
3- 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? - 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? - + 1 more questions in this round (sign up to unlock)
Behavioral / Leadership
8- 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? - 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? - + 6 more questions in this round (sign up to unlock)
Unlock all 20 Decathlon 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 Decathlon
How Decathlon's DNA translates across functions. Pick your role.
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Practice Decathlon interviews end-to-end
Decathlon Mock Interview
Run a live mock interview with our AI interviewer using Decathlon-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for Decathlon Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Decathlon interviewers grade on. Reuse them across every behavioral round.
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Decathlon Interview Prep Hub
The frameworks behind every Decathlon 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 Decathlon 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 Decathlon interview questions shows.
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?
A strong answer shows: Constructive approach to conflict resolution.; Ability to navigate difficult conversations.; Focus on finding mutually agreeable solutions..
What specifically about Decathlon's supply chain interests you, and how does it align with your career aspirations in retail logistics?
A strong answer shows: Genuine interest in Decathlon's business model and supply chain.; Articulates a clear connection between personal goals and the company's operations..