Amazon L5 SDE II Interview Experience – Offer (2025)
Interview Rounds
Two problems: (1) Rotated binary search variant — find target in rotated sorted array with duplicates. (2) BFS graph traversal. Both solved within time limit. Results in 4 days.
Rotated binary search again (different variant) — solved cleanly. Plus 2 LP questions embedded in the round.
LP-heavy round: 2 leadership principle questions. Covered Ownership and Deliver Results with specific STAR stories and quantified outcomes.
Second LP-heavy round: 2 more LP questions. Covered Customer Obsession and Bias for Action.
Distributed task notification service — event-driven architecture, fan-out to multiple subscriber types, retry and dead-letter queues.
Questions Asked
- •Find target in rotated sorted array with duplicates (OA + loop variant)
- •BFS graph traversal — shortest path variant
- •Design a distributed task notification service
- •LP: Tell me about a time you took ownership of a project beyond your scope
- •LP: Deliver Results — describe a high-stakes project and how you ensured delivery
Preparation Tips
- •Prep 60–100 LC problems before the loop; at least 20 should be binary search + graph variants
- •Structure 12 LP stories in STAR format with specific metrics — every story must use 'I' not 'we'
- •Each round has 2 LP questions embedded alongside the technical problem — budget time for both
- •Quantified outcomes in LP stories are not optional at L5; vague stories fail the bar