Software Development Team Lead Interview Questions

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2nd interview 2. design facebook newsfeed - only thing he cared about was about the "fanning out" part of calculating the feed as that's what facebook is doing - differentiating between "regular" people and "famous" people with a lot of followers, so when you calculate the news feed for someone upon login you'll take the regular people's posts from the db and the famous people's posts from somewhere else like a cache
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Software Team Lead

Interviewed at Varonis Systems

3.9
Oct 7, 2025

2nd interview 2. design facebook newsfeed - only thing he cared about was about the "fanning out" part of calculating the feed as that's what facebook is doing - differentiating between "regular" people and "famous" people with a lot of followers, so when you calculate the news feed for someone upon login you'll take the regular people's posts from the db and the famous people's posts from somewhere else like a cache

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