Page Recommendations via Friends' Likes
Problem
**[Asked at Meta]**
Recommend pages to users: pages a user's **friends have liked** but the user has **not liked**.
Return `user_id` and `recommended_page`, ordered by user then page.
Tables
Example rows — the live problem includes the full dataset.
friendships
| user_id | friend_id |
|---|
page_likes
| user_id | page_id |
|---|
Expected output
Your answer should return 5 rows with the columns user_id, recommended_page.
Starter code (SQL)
SELECT *
FROM friendships;Solve this SQL question free
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Solution & explanation
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