Product Design
Design a feature for a product people already use.
Clarify the user, find the tension, then make the call.
PM interview calibration
Take a demanding PM case, defend your reasoning, and earn a calibrated score out of 50. No empty encouragement—just proof of where you stand.
Readiness band
Interview Ready
Strong structure and decisive trade-offs under pressure.
20 min
Focused case window
12 turns
Hard conversation limit
50 pts
One fixed rubric
Choose your pressure test
Every case uses a recognisable product scenario. The format changes; the bar does not.
Design a feature for a product people already use.
Clarify the user, find the tension, then make the call.
A metric dropped 12% week over week. Diagnose it.
Separate signal from noise and defend the next metric.
Make a market-size assumption you can stand behind.
Show your math, pressure-test it, keep moving.
Should a company enter a new market?
Frame the decision, choose a lens, make a recommendation.
The fixed 50-point rubric
A separate grading pass reviews your full transcript across the same five dimensions every time. That's what makes the score comparable.
Frame the problem before diving into solutions.
Build specific, causal explanations that can be tested.
Choose the right measurable and name a counter-metric.
Make trade-offs instead of enumerating options.
Signpost clearly and stay concise under pressure.
Not a friendly chatbot
Vague answers get narrower questions. Long lists become a forced choice. You get the pressure of a real interview, without the calendar invite.
Let's start with Swiggy. How would you improve order success rate without increasing delivery costs?
"I'd start by looking at engagement..."
Interviewer: Engagement is three different things here. Which metric would you choose first, and why that one?
Your result is the credential
Your scorecard, readiness band, percentiles, and share image are always yours. Detailed critique shows where each answer fell short and what a stronger answer would have done instead.
Questions, answered