Tell me why you wrote the query in this format for the project you worked on.
Intelligence Interview Questions
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- leetcode medium level SQL questions - tablueu questions - questions on project - linkedlist question in Round 1
(1) Talk about your intern experience (2) How you come up with the solution (3) What was the challenge and how you overcome (4) Tell me about your experience with using data to solve a certain problem (5) Do you have questions for me?
SQL coding and behavioral questions
Write sql query Write basic python code Tell me about a time ....
Tell me about yourself? Why amazon? Time when you had a disagreement with somebody at work? What's your biggest accomplishment in your career? Tell me a situation where you had issues delivering a project? Tell me a time when you failed at work?
explain Primary key and sql join in layman terms. The interviewer asked to describe scenarios for 3 amazon leadership principles (do not remember which ones now)
Round1: partioning/indexing? adding column in a table without taking table offline? types of joins? cross join? write sql queries on rank over partition by, having count(*)>1, count(distinct ), SQL intersect star schema? what is upsert? delete/truncate difference? Round2: more and more details on partitioning? partition keys? partition pairing? partitioning with merge concept? diff btw primary keys and partition keys? upsert concept..whats required for upsert? how does it work? how to update primary key in a table with upsert? SQL Intersect concept whats cartesian product.. when are cross joins used? Table A has 2 rows; Table B has 3.. whats the cartesian result? Have you designed star schema?
Rolling averages, TIme stamp manipulations, estimate users of payment app in india
Describe a dashboard you developed from start to finish
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