This is the most common data science interview question from Facebook. It’s the most commonly tested concept on Facebook’s coding interviews, especially in the beginning rounds.
In the previous video, we talked about 5 coding concepts that companies test for in 2021 so now we’ll actually solve the 5 questions that test your understanding of these concepts. If you haven’t watched that video, here’s the link to the video - https://bit.ly/3ek04by

Link to the question: https://bit.ly/3uA9BB4

Timeline:

• Intro: (0:00​​)
• Interview Question: (0:50​​)
• Solution Approach: (1:50​​)
• Explore data: (2:28​​)
• Identify the required columns: (3:40​​)
• Visualize output: (4:14​​)
• Code in increments: (5:14​​)
• Conclusion: (10:16​​)

#data-science #interview-questions #sql