I applied through a recruiter. The process took 2 weeks. I interviewed at Amazon (Seattle, WA) in Dec 2016
Interview
TL;DR: The interview process at Amazon is broken. Amazon favors those who are experts at interviewing and show aptitude for solving puzzle problems under pressure, on a white board and in an academic way under time constraints. The interview is structured in a way that completely obfuscates and diminishes real-world, pragmatic experience acquired over the years of writing software and focuses on how well you payed attention in class. It's a kin to a trauma surgeon with 15 years of battlefield experience being judged solely on how well he or she can suture a small cut on a pinky finger.
The interview process started with a recruiter organizing a technical phone screen with a simple coding question much like every other company. The phone screen was easily passed and did not present much of a challenge.
The next step was to interview all day on site with several individuals some of which were by remote video conference. Many of interviewers were from teams other than the team I was interviewing for and it was evident by their demeanor. They seemed to have been required to perform the interview and did not seem overly interested in the outcome. The words "robotic" and "forced" comes to mind when describing the interviewers.
On a side note, you can easily infer the outcome of the interview by taking note of the recruiters attentiveness to you before and after the interview. In my case, the recruiter was responsive to my inquires and questions, answered the phone and went out of her way to be available to me before the interview. After the interview had taken place, she was unavailable and would not return calls as promptly thus indicating a negative outcome. If there is a rejection, you are dead wood to the recruiter who does not wish to waste precious time with you anymore.
Interview questions [1]
Question 1
Expect puzzle questions, some of which are found online. Amazon interviewers lack the brilliance to come up with anything unique or representative of real-world applications. Amazon! The 1990's called; they want their soft skill questions back!
Tough interview.
The Process: Automated Online Assessment (OA) with 2 coding questions and a system simulation, followed by a 4-round virtual Loop. Every single round started with 20 minutes of intense, behavioral behavioral questions diving into Amazon's Leadership Principles, followed by 25 minutes of technical coding or system design.
Amazon interviews are a test of mental endurance because you have to switch from deep behavioral storytelling straight into complex coding which can be so difficult. I used Apex Interviewer to practice the cognitive context switch. Running through their live-coding workspace helped me ensure my technical communication and architectural structures remained sharp and automatic, even after spending the first half of the interview defending my past project metrics. I fed the practice AI questions I extracted from glassdoor and gothamloop.
In the end, the offer was way lower than I hoped.
Interview questions [1]
Question 1
Design the backend inventory tracking and placement service for a global fulfillment network, ensuring strict transactional consistency across multiple regional warehouses during peak shopping events.
Initial screening call with recruiter followed by a 1 hr hacker rank question on DSA. The final round was a panel consisting of 4 interviews ranging from technical design, more DSA and behaviour questions.
Interview questions [1]
Question 1
Describe a time when you disagreed with your team and how you resolved it
Online Application & Assessment: Candidates apply via amazon.jobs and may be asked to complete online assessments (work simulations or technical tests).
Recruiter Phone Screen: A 30-60 minute interview to discuss your background, interest in the role, and initial behavioral questions.
Technical Phone Screen (For Tech Roles): A 60-minute interview focused on data structures, algorithms, and coding in a shared editor.
Interview Loop (Virtual/Onsite): The final stage, usually 3-5, 45-60 minute interviews held on the same day or over a few days.
Behavioral Questions: These focus on past behavior (STAR method: Situation, Task, Action, Result) mapped to Leadership Principles.
Technical/Functional Questions: Problem-solving, system design, or domain-specific questions.
Bar Raiser Interview: One interviewer is a "Bar Raiser," a neutral employee from another team tasked with ensuring hiring standards remain high.
Hiring Committee/Debrief: Interviewers meet to discuss candidate feedback and make a hiring decision.