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Part-time & opsShopify · Software Engineer · 2021

The prep-list I made for my family's restaurant, and the follow-up that almost sank it

Shared by R. Petrov · new-grad SWE (former family-restaurant weekend help)

The sharer told this story in a Shopify new-grad software engineering interview and went on to receive the offer.

Step into this interview

4 real follow-ups from the actual loop · 2 hard · ~12 min

You answer each question first — only then does the sharer's real take open up.

How they told it

I worked weekends at my parents' small restaurant. My story was a simple prep checklist I introduced — and the interviewer's probing taught me exactly where I'd over-claimed.

Read the full telling

On weekends I helped at my parents' small restaurant, doing prep and running food. Saturday mornings were chaos because whoever opened had to remember from memory what to prep, and we'd routinely run out of a couple of items by the lunch rush. I noticed we kept hitting the same shortages, so I wrote a one-page morning prep checklist based on what actually ran out, and taped it by the walk-in. It wasn't sophisticated, just the recurring items with rough quantities. After we started using it, we ran out of those specific items less often on Saturdays, which my mom noticed because fewer customers asked for the sold-out dishes. I want to be precise: I didn't cut food waste or increase sales, and I had no numbers beyond my family saying it felt better. In the interview I initially tried to make it sound bigger than a checklist, and the follow-ups forced me to walk it back to what was real. The honest version — that I turned a recurring failure into a simple repeatable routine — was the one that actually resonated.

What they actually got asked

You said it 'improved operations' — what specifically changed, and what did you personally do?

hard

How do you know the checklist caused the fewer shortages and not just a slower weekend?

hard

What did your parents or the cook say about it?

easy

What would you do differently if you did it again?

medium