Early access. Everything here works and the free tier is open — we’re still building. Sign up for launch updates and tell us what you want to see. Founding pricing is locked for everyone on the list.

Community bank

Questions engineers were actually asked

This is the part no AI can generate: what real people were really asked, at real companies, in the last couple of years. Contributed directly, with permission, and labeled with role, year, and how many independent accounts mention each one.

Opening soon

The bank is being built right now

Every entry here will carry a Reported badge showing where it came from. Nothing gets that badge unless a real engineer told me directly — no scraping other sites, no copying anyone’s writing, no pretending an authored question was leaked.

How it works

You send what you were asked

Company or just industry, the round, and the question. Two minutes of your time.

Your call

Credited or anonymous

Your name and a link, or nothing at all. Entirely up to you, and changeable later.

In return

Full access, free, for life

Anyone who contributes a genuine question gets the entire bank unlocked permanently.

What I won't doCopy questions or write-ups from other sites. What people post elsewhere belongs to them. Everything here is contributed directly or written from scratch — that's the whole point of the labels.

I’ll send you the short form — five fields, no account needed.

Format preview · illustrative entries, not real submissions

This is exactly how a contributed question will appear once the first real ones arrive — badge, context, and the same answer treatment as the rest of the bank.

01GD&T · TolerancingReported · 3 accounts · 2024–25core

“Here’s a print. Walk me through every callout on it and tell me which one you’d push back on.”

Source: contributed by a design engineer at an EV manufacturer · onsite round 2
02DFM · ManufacturingReported · 2 accounts · 2025senior

“Our supplier says your part can’t be molded as drawn. You have one call with them. What do you ask?”

Source: contributed anonymously · consumer hardware, hiring manager round
03BehavioralReported · 5 accounts · 2023–25core

“Tell me about a time you shipped something you weren’t proud of.”

Source: contributed by a manufacturing engineer · appliance OEM, final round