Amazon Data Scientist Interview Questions

hi, I have received amazon online test link after I applied for data scientist positions on their job portal. The email is from "no reply" to complete the 90 mins hackerrank assessment. can anyone tel

I noticed from the experiences I\'ve read that there\'s no specific focus on data structures and algorithms for that role. Of course, you should know them well, but there aren\'t...

Interview Location : India Hyderabad, Round 1: was an online assesment on hacker rank , which I thought I failed but somehow made it. Round 2 : was a phone screen with...

Hi everyone, I had interviewed at Amazon a couple of months back for data engineer role and I am sharing my experience here. Before that I would like to reiterate...

Question 1: You have first two columns in the below table, how do you display the third column like shown below Table1: dw_run_date\tunits\tRolling_3_day_demand 4/20/2020 0:00\t10\t10 4/21/2020 0:00\t20\t30 4/22/2020 0:00\t30\t60 4/23/2020 0:00\t40\t90 4/24/2020 0:00\t50\t120 4/25/2020 0:00\t60\t150 4/26/2020 0:00\t70\t180 4/27/2020 0:00\t80\t210 4/28/2020 0:00\t90\t240 4/29/2020 0:00\t100\t270 4/30/2020...

Summary: Just got an offer for a Business Analyst role at Amazon and feel super excited! The technical assessments were pretty straightforward. I found the Amazon SQL on LC and buying...

Hey, Has anyone here given their internviews for the Amazon Data Science Internship? I would like to know more about the process and what to expect from these interviews.

After a long follow up with Amazon HR team today I took my telephonic interview round 1 for a Business Intelligence role, After my little introduction we jumped into sql...

Hello peeps, So I applied to Amazon(YOE 1.2) via the online portal and almost in a week got an OA which included a modified version of pair of song duration...

A little late for the post, so I don\'t remember every detail. I appeared for the same in May\'21-Jun\'21. The process took around 6-8 weeks. Status: 3 YoE (Analytics) Prior exp - Accenture,...

Hi folks, just wanna share a few sql questions I had on a recent Amazon Data Scientist phone interview there are 2 tables: STREAMS and TITLES STREAMS table USER_ID TITLE_ID STREAM_TIMESTART STREAM_MINUTES Key for this table is...

Hi Guys, I have 1 hour technical screen with the Hiring manager at Amazon for Data Scientist II role (Seattle) with AWS team in 2days. If anyone can give me pointers...

I had the phone interview with a senior BIE today in which I was asked below sql question- Write a SQL query to calculate total time spent by each employee on...

Status: MS Computer science Position: Data science intern at Amazon Location: Seattle, WA Date: June 03, 2019 I applied for a data science/machine learning fall internship opportunity at Amazon in May 2019. I was...

Amazon applied science is 2 hours and IBM is 1 hour for two questions.

ORDERS order_id varchar customer_id int order_datetime timestamp item_id varchar item_price decimal item_quantity int primary key (order_id, item_id) ITEMS item_id varchar(10) item_category varchar(20) primary key (item_id) ADDRESSES customer_id int start_date timestamp end_date timestamp zip_code...

Masters Candidate, Tier1 College Campus Hiring Role: Data Scientist II Intern Duration of Internship: 6 months Stipend: 1.4 LPM Number of Rounds: 2 Round 1: Standard Coding Test (7 Debugging Questions + 2 Coding Questions +...

Introduction: Data science is an interdisciplinary field that mines raw data, analyses it, and comes up with patterns that are used to extract valuable insights from it. Statistics, computer science, machine...

The interview started with a general introduction and then I was given the problem statement to read and then explain the approach. Also, the interviewer asked me the internal implementations for...

Firstly, I have applied through the portal last year (2020) October and haven\u2019t received any information about that. My friend joined Amazon as an SDE-1 this year (2021) March and...