Type · Conflict Resolution

Growth · Software Engineer Interview Guide
How to Pass the Trustpilot Software Engineer Interview in 2026
The Trustpilot DNA (TL;DR)
The Trustpilot 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 Trustpilot interview outcomes, avoid these common traps:
- Describing a task that was clearly assigned.
- Inefficient brute-force approach checking every possible window.
- Describing a situation where they were merely assigned a task.
- Not explaining the outcome or impact of their actions.
Test Yourself: Real Trustpilot Questions
Three real prompts pulled from our database.
Type · Algorithmic
Type · Ownership
+ many more questions, signals, and worked examples
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Trustpilot Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 18 questions shown
Recruiter Screen
1- 1
Type · Motivation
What interests you about Trustpilot, and why are you looking to move from your current role?
Coding Screen
3- 2
Type · Algorithmic
Given a list of user reviews, each with a timestamp and a rating, write a function to find the average rating for reviews submitted within any given 24-hour window. Optimize for efficiency. - 3
Type · Algorithmic
Implement a function that takes a list of company IDs and their corresponding review counts, and returns the top K companies sorted by review count in descending order. Handle ties appropriately. - + 1 more questions in this round (sign up to unlock)
System Design
3- 4
Type · System Design
Design a system to detect and flag duplicate reviews for the same business. Consider potential false positives and negatives. - 5
Type · System Design
Design the backend service for Trustpilot's 'TrustScore' calculation. How would you handle real-time updates, historical data, and potential inconsistencies? - + 1 more questions in this round (sign up to unlock)
Onsite Coding
3- 6
Type · Algorithmic
Implement a function to find the longest consecutive sequence of positive reviews (rating >= 4) for a given business, considering reviews submitted within a specific date range. Handle edge cases. - 7
Type · Debugging
A user reports that their review count on their profile page is sometimes incorrect. Here's a simplified version of the code that fetches and displays review counts. Find and fix the bug. - + 1 more questions in this round (sign up to unlock)
Behavioral / Leadership
8- 8
Type · Ownership
Tell me about a time you took ownership of a project or problem that was outside your direct responsibility. - 9
Type · Conflict Resolution
Tell me about a time you had a significant disagreement with a colleague or stakeholder. How did you resolve it? - + 6 more questions in this round (sign up to unlock)
Unlock the full Trustpilot question bank
Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.
Interview tracks at Trustpilot
How Trustpilot's DNA translates across functions. Pick your role.
SWE interviews at Trustpilot typically involve coding challenges (algorithms, data structures), system design relevant to scalable web services, and discussions on past projects. They look for problem-solving skills, clean code, and experience with their tech stack (e.g., C#, .NET, AWS).
Conflict Resolution
Algorithmic
+ 1 more
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Practice Trustpilot interviews end-to-end
Trustpilot Mock Interview
Run a live mock interview with our AI interviewer using Trustpilot-style prompts. Get scored on structure, signal, and answer length — exactly how the real loop grades you.
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STAR Stories for Trustpilot Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Trustpilot interviewers grade on. Reuse them across every behavioral round.
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Trustpilot Interview Prep Hub
The frameworks behind every Trustpilot 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 Trustpilot interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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