1p3a Experience · Jan 2026

Amazon SDE 2 Online Assessment OA Subarray Median and XOR K

SWE OA Hard

Interview Experience

Two questions one hard and one medium. Long description but the questions boiled down to below: 1. Count subarrays with median K 2. Count subarray with XOR K Second section was of design related quest

Full Details

🔒

Unlock all Amazon questions

Full insider details, leaked discussions, and candidate experiences.

or every company, $100/year →

About This Question

This is a candidate experience report from a amazon interview for a swe role during the oa round reported in 2026.

It covers the following topics: Arrays, Bit Manipulation .

Difficulty rating: Hard