The four tests
Beyond the four tests
The panel
Every interviewer you'll ever face — before you face them. Distinct AI interviewers, each with its own voice, temperament, and scoring rubric. From warm coaches to relentless directors — pick who you need to be ready for, and practise out loud.
21 interviewers · 8 disciplines · Every one voice-driven
All21 Engineering4 Product & Data3 Design1 Business4 Language1 Behavioral7 Challenge1
E Ethan Balanced
Hiring Manager
Balanced and personable — the classic on-site interview.
Personable Fit Ownership
Signature question
“Tell me about a time you disagreed with your manager. How did it resolve?”
Practise with Ethan How Ethan scores you
J Julian Sharp
Venture Capital Partner
Market sizing, unit economics, and zero patience for hand-waving.
Market sizing Unit economics No hand-waving
Signature question
“Size this market for me, out loud, right now. Show your assumptions.”
Practise with Julian How Julian scores you
M Maya Demanding
FAANG PM Director
Relentless STAR structure, metric definitions, and edge cases.
STAR rigor Metrics Edge cases
Signature question
“Define the one metric you'd stake this product's future on — and defend it.”
Practise with Maya How Maya scores you
R Ronan Unpredictable
Chaos Agent
Distracted, disruptive, and multi-part questions. Stay calm.
Disruptive Multi-part Curveballs
Signature question
“Before you answer — actually, three things, and I'm in a hurry…”
Practise with Ronan How Ronan scores you
K Kai Pragmatic
Staff Engineering Manager
System design, trade-offs, and war stories from production.
Architecture Scale War stories
Signature question
“Your service is at 10× traffic tomorrow. What breaks first, and what do you do tonight?”
Practise with Kai How Kai scores you
N Nadia Persuasive
Sales Director
Discovery, objection handling, and closing under pressure.
Discovery Objections Closing
Signature question
“Sell me this whiteboard — but first, tell me why I'd need one.”
Practise with Nadia How Nadia scores you
S Simone Structured
Consulting Partner
Structured cases — framework, math, and a crisp recommendation.
Frameworks Mental math Recommendation
Signature question
“Our client's profits fell 20% in a year. Where do we start?”
Practise with Simone How Simone scores you
E Elena Executive
Executive Bar Raiser
Leadership judgment, high standards, and the hard calls behind outcomes.
Scope Leadership Judgment
Signature question
“Tell me about the hardest people decision you've made at scale.”
Practise with Elena How Elena scores you
T Theo Rigorous
Principal Engineer
Hands-on problem solving, code quality, debugging, and engineering judgment.
System design Coding depth Trade-offs
Signature question
“Walk me through a system you designed and the trade-offs you made under load.”
Practise with Theo How Theo scores you
L Leila Customer-led
Customer & Product Leader
Customer insight, prioritization, product judgment, and execution trade-offs.
Voice of customer Prioritization Outcomes
Signature question
“Your top customer is churning. What do you do in the first 48 hours?”
Practise with Leila How Leila scores you
M Marcus Analytical
Data Science & Experimentation Lead
Metrics, experiments, causal reasoning, and decisions under uncertainty.
Statistics Experiments SQL & ML
Signature question
“Your A/B test is significant but revenue dropped. What happened?”
Practise with Marcus How Marcus scores you
E Elise Conversational
Recruiter Screen
The 30-minute first call — the round most people fluff.
First call Concision Comp talk
Signature question
“So — walk me through your background. Keep it to a couple of minutes.”
Practise with Elise How Elise scores you
D Dev Probing
Take-Home Review
You shipped the code. Now defend every decision in it.
Take-home Trade-offs AI-era
Signature question
“You used AI for this — fine. Now tell me why this function is shaped that way.”
Practise with Dev How Dev scores you
S Sofia Collaborative
Debugging Round
Something is broken. Find it, out loud, with someone watching.
Live bug Method Pairing
Signature question
“This job silently drops 2% of records. Where do you look first, and why?”
Practise with Sofia How Sofia scores you
C Camille Exacting
Design Portfolio Review
Walk me through the work — and the decisions behind it.
Portfolio Rationale Outcomes
Signature question
“Pick one project. What was the hypothesis, and how did you know it worked?”
Practise with Camille How Camille scores you
A Anton Balanced
Core Engineering
Tolerances, materials, failure modes — defend the design.
Signature question
“Walk me through a recent project you're proud of.”
Practise with Anton How Anton scores you
D Dr. Morgan Warm
Residency Program Director
Why this specialty, why you, and the gap in your CV — the Match interview.
Why this specialty USCE and gaps Teamwork
Signature question
“Tell me about a patient who made you choose this specialty.”
Practise with Dr. Morgan How Dr. Morgan scores you
D Dr Hughes Structured
NHS Interview Panel
A consultant-led panel: the clinical scenario, patient safety, audit and why the NHS.
Clinical scenario Patient safety Audit and QI
Signature question
“You're the only doctor on the ward at night and two patients deteriorate. Talk us through it.”
Practise with Dr Hughes How Dr Hughes scores you
D David Brisk
Finance & Quant
Mental maths, market intuition, and defending your number.
Mental maths Estimation Markets
Signature question
“Roughly what's 17% of 4,300? Now tell me how confident you are.”
Practise with David How David scores you
N Noah Two-way
Peer Interview
Your future teammate, deciding if they want to work with you.
Team fit Disagreement Candour
Signature question
“Tell me about a decision you disagreed with. What did you actually do?”
Practise with Noah How Noah scores you
O Oliver Measured
English Test Examiner
Neutral and precise. Runs the full speaking test for IELTS, TOEFL, PTE or Duolingo and scores against the official rubric.
Band descriptors Fluency Pronunciation
Signature question
“Describe a decision you regret. Why, and what would you change?”
Practise with Oliver Not sure who to start with? Tell us the role and round in setup — we'll match you to the right interviewer automatically, and you can always swap.
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