Looking back at a project, what would you do differently?
This tests self-awareness and growth: can you critique your own work honestly and pull out lessons? The signal is a genuine, specific improvement you'd make, owned without defensiveness. Here is the arc.
Updated Sep 2026 · Grounded in real GenAI, LLM, and AI/ML engineering interview loops and written to a senior-engineer editorial bar.
This tests self-awareness and growth: can you critique your own work honestly and pull out lessons? The signal is a genuine, specific improvement you'd make, owned without defensiveness. Here is the arc.
Lead with where the obvious approach breaks, because that is the judgment they are screening for — most candidates jump straight to the happy path and lose the room.
Then walk the failure back through the pipeline in order, naming the one metric the customer's exec sponsor actually cares about before you propose the fix.
