Ho presentato la mia candidatura online. La procedura ha richiesto 2 mesi. Ho sostenuto un colloquio presso Amazon (Toronto, ON) nel mese di mag 2021
Colloquio
I initially applied online through Amazon Jobs page and received a reply to complete the Online Assessments in March. I completed 3 rounds of OAs over a span of 2 weeks and received the invitation to the Final Interview which I had it scheduled for May.
The final virtual on-site interview consisted of 3 sessions, each being 45 minutes long. For each session, around 10-15 minutes are spent first with behavioural type questions on variuos Leadership Principles, and the rest are spent for Data Structure and Algorithms type questions.
The DS&A questions were usually started off with a very simple question, and when I got it correctly, they built up from the question with additional constraints/performance improvements.
It took them 5 business days to get back to me with the result.
Domande di colloquio [2]
Domanda 1
Q: Did you make any mistakes and what did you learn from it?
Surprisingly easy — I expected tougher questions, but the coding round felt more like a warm-up. The main challenge was a DSA problem about counting islands in a 2D grid, which led to a discussion on DFS versus BFS and handling large grids. Funny enough, I had revisited that exact type of question while prepping on PracHub, which made me feel more confident. The interview wrapped up with a behavioral round, and I accepted an offer, but ultimately decided to decline it for another opportunity. Overall, it was a smooth experience.
Domande di colloquio [1]
Domanda 1
Number of Islands — given a 2D grid of '1's (land) and '0's (water), count the number of connected islands. Walk through DFS vs BFS, and discuss how to avoid revisiting cells (in-place mutation vs visited set) and what changes if the grid is huge and must stream from disk.
It started with an OA, and then after a few weeks, I got invited to four rounds of interviews: technical and behavioral at 3 of the 4, and behavioral only at one.
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Amazon (Calgary, AB) nel mese di giu 2026
Colloquio
Online Assessment is the first step in the process. I didn’t have an HR phone screening and went straight to the OA after applying. It was sent to me about a week after I submitted my application.
Domande di colloquio [1]
Domanda 1
The first question is LeetCode style algorithms question, and the second question gives a full stack repo (choice of Java, NodeJS, or Django) and asks to solve a backend issue which is causing a bug in the frontend. Unit tests must pass to pass the second question. You can run both backend/frontend indivdually or together