Stack overflow Interview Questions

Overview

stack overflow is the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. more than 50 million professional and aspiring programmers visit stack overflow each month to help solve coding problems, develop new skills, and find job opportunities. founded in 2008, stack overflow partners with businesses to help them understand, hire, engage, and enable the world's developers. to learn more about stack overflow's business solutions - technical recruiting, advertising, market research, and enterprise knowledge sharing visit stackoverflowbusiness.com.

Stack overflow Interview Guides

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Data Structures & Algorithms
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Machine Learning
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SQL
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Product Sense & Metrics
(9)
Behavioral
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Challenge

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Stack overflow Interview Questions

Practice for the Stack overflow interview with these recently asked interview questions.

QuestionTopicDifficulty
Analytics
Hard

You work at Stack Overflow on the community team that monitors the health of the platform.

Community members can create a post to ask a question, and other users can reply with answers or comments to that question. The community can express their support for the post by upvoting or downvoting.

Example:

Input:

post_analytics table

Column Type Description
id INTEGER Primary key of posts table
user_id INTEGER ID of the user who created the post
created_at DATETIME Timestamp of the post
title VARCHAR Title of the post
body VARCHAR Text content of the post
comment_count INTEGER Total number of the comments on a post
view_count INTEGER Total number of the views on a post
answer_count INTEGER Total number of answers on a post
upvotes INTEGER Total number of upvotes on the post
  1. Given a table of Stack Overflow posts data, suggest three metrics to monitor the health of the community.

  2. Write the queries for these metrics in SQL.

Analytics
Medium
Analytics
Hard
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Stack overflow Salaries by Position

$82K
$167K
Software Engineer
Median: $104K
Mean (Average): $122K
Data points: 5

Most data science positions fall under different position titles depending on the actual role.

From the graph we can see that on average the Software Engineer role pays the most with a $121,600 base salary while the Software Engineer role on average pays the least with a $121,600 base salary.

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