Welcoming questions
- Can you tell us about yourself and a feature you shipped end to end?
- Where on the stack do you consider yourself deepest, and where are you lighter?
Role-specific / technical competencies
- Walk us through the architecture of a full feature you built: UI, API, and data model.
- How do you design an API you will also consume yourself on the front end?
- How do you decide between putting logic in the front end, the back end, or the database?
- Describe your testing strategy across the stack for a typical feature.
- How do you approach a slow page when the cause could be anywhere in the stack?
Behavioural & culture fit
- Tell us about a time you cut scope to ship on time. What did you cut and why?
- Describe a production incident you owned end to end.
- How do you keep both sides of your skill set sharp?
Problem-solving / case
- A form submission intermittently loses data. Walk us through your debugging across the stack.
- You must add multi-tenancy to a single-tenant app. What changes at each layer?
- Product wants a real-time notification feature by next month. How do you scope and build it?
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