Intern Engineer Interview Questions

15,356 intern engineer interview questions shared by candidates

1) Data warehousing basics 2) Python coding - intermediate level 3) 2 SQL questions - group by, RANK() types 4) Resume drill down 5) Tell me about a time you helped a teammate? 6) Hardest data pipeline you have worked on? 7) Difference between STAR, SNOWFLAKE and GALAXY schema 8) SCD and types 9) A recent ETL process you have worked on and challenges you faced in it
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Data Engineer Intern

Interviewed at Amazon

3.5
May 5, 2022

1) Data warehousing basics 2) Python coding - intermediate level 3) 2 SQL questions - group by, RANK() types 4) Resume drill down 5) Tell me about a time you helped a teammate? 6) Hardest data pipeline you have worked on? 7) Difference between STAR, SNOWFLAKE and GALAXY schema 8) SCD and types 9) A recent ETL process you have worked on and challenges you faced in it

Five Leetcode questions: Round-1: 1. Find the depth of a binary tree. 2. Implement a stack with push, pop, top and getMin() functions in constant time. 3. Check if two strings are anagrams or not. Very optimal solutions required instead of brute-force. Round-2: 1. Partition Lables 2. Maximum value between two nodes in a binary search tree.
Oct 27, 2020

Five Leetcode questions: Round-1: 1. Find the depth of a binary tree. 2. Implement a stack with push, pop, top and getMin() functions in constant time. 3. Check if two strings are anagrams or not. Very optimal solutions required instead of brute-force. Round-2: 1. Partition Lables 2. Maximum value between two nodes in a binary search tree.

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