HackTheRounds Interview Experiences
Amazon SDE I Interview Experience (2026): Number Of Islands / Topological Sorting
Amazon SDE I report (2026): online assessment; number of islands, and topological sorting; offer reported. Logged 2026 05 09.
By HackTheRounds Team ยท 2026-09-09
Interview snapshot
- Role: Software Development Engineer I
- Experience year: 2026
- Application path: employee referral
- Reported stages: online assessment, technical coding, behavioral, and Bar Raiser
- Loop size mentioned: 3 rounds
- Technical focus: graph traversal, trees and hierarchical data, arrays and sequence processing, and operating-system fundamentals
- Result: offer reported
- Format signals: on-site
Reported interview sequence
The account identifies online assessment, technical coding, behavioral, and Bar Raiser for the Amazon Software Development Engineer I process and explicitly describes a 3-round loop.
Concrete details from this report
- Problem patterns named: number of islands, and topological sorting.
- Platforms mentioned: Microsoft Teams.
- Amazon-specific signals: Leadership Principles, and Bar Raiser.
- Timing details stated: 5 minutes, and 7 hours.
What stands out
For this 2026 Amazon Software Development Engineer I report, the clearest differentiators are a broad 4-stage sequence, concrete prompts such as number of islands, and topological sorting, and explicit Amazon signals including Leadership Principles, and Bar Raiser. The account should be read as one candidate's experience, not a promise that every team uses the same loop.
Focused preparation plan
Prioritize graph traversal, trees and hierarchical data, arrays and sequence processing, and operating-system fundamentals for this Amazon Software Development Engineer I pattern, practice number of islands, and topological sorting with changed constraints, and prepare specifically for Leadership Principles, and Bar Raiser.
Continue preparing
Use the Amazon interview-question set to practice graph traversal, trees and hierarchical data, arrays and sequence processing, and operating-system fundamentals for a Software Development Engineer I loop from 2026. The complete question library lets you compare those areas across employers.