Data Engineer Interview Questions

21,109 data engineer interview questions shared by candidates

Scala: Write a program to find avg_word_length with test cases? Write a program to validate ip address with test cases ? SQL : Interviewer gave a schema with products, sales .Using that schema you have to write the sql queries .It is easy only but you have to understand the schema and time plays very important factor .I tried to answer 3 sql questions Lets hope for the best for onsite interview.
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Data Engineer

Interviewed at Meta

3.5
Mar 8, 2019

Scala: Write a program to find avg_word_length with test cases? Write a program to validate ip address with test cases ? SQL : Interviewer gave a schema with products, sales .Using that schema you have to write the sql queries .It is easy only but you have to understand the schema and time plays very important factor .I tried to answer 3 sql questions Lets hope for the best for onsite interview.

Python Tasks: 1. Calculate the average book price from a list of prices. 2. Determine the maximum number of unique books that can be bought, given an array of book prices and a budget (each book can be purchased only once). 3. From a given list of book titles, identify sequels (e.g., for an input like ['GOT', 'Troy', 'Batman', 'Batman Returns'], the output should be ['Batman Returns']).
avatar

Data Engineer

Interviewed at Meta

3.5
Nov 7, 2024

Python Tasks: 1. Calculate the average book price from a list of prices. 2. Determine the maximum number of unique books that can be bought, given an array of book prices and a budget (each book can be purchased only once). 3. From a given list of book titles, identify sequels (e.g., for an input like ['GOT', 'Troy', 'Batman', 'Batman Returns'], the output should be ['Batman Returns']).

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