What SQL questions are asked in X interviews?
Technical interviews at X cover curated SQL and relational database queries, including joins, window functions, aggregations, and subqueries.
Curated SQL and relational database interview problems asked by X, ranked by frequency with direct problem links.
# | SQL Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #1683 | Invalid Tweets2 sources | Easy | 97% | 0.9% | |
| #580 | Count Student Number in Departments2 sources | Medium | 94% | 0.6% | |
| #1459 | Rectangles Area2 sources | Medium | 94% | 0.7% | |
| #585 | Investments in 20162 sources | Medium | 94% | 0.5% | |
| #586 | Easy | 94% | 0.6% | ||
| #608 | Tree Node2 sources | Medium | 94% | 0.8% |
Explore 45 verified DSA interview questions asked by X across 5 recency windows.
Direct links to database interview question sets across 75 top tech companies.
Technical interviews at X cover curated SQL and relational database queries, including joins, window functions, aggregations, and subqueries.
Data engineers, backend engineers, business intelligence analysts, and data scientists at X may be tested on practical database query problems relevant to the role.