What SQL questions are asked in X interviews?

Technical interviews at X cover 6 curated SQL and relational database queries, including joins, window functions, aggregations, and subqueries.

Are SQL questions common for software engineers and data analysts at X?

Yes, data engineers, backend engineers, business intelligence analysts, and data scientists at X are routinely tested on real-world database query problems.

X SQL

Verified

6 SQL queries·2 Easy·4 Medium·0 Hard

Curated SQL and relational database interview problems asked by X, ranked by frequency with direct problem links.

DSA (45)

⌘K

#1683Invalid Tweets

Easy·Freq 97%·Acc 0.9%

#580Count Student Number in Departments

Medium·Freq 94%·Acc 0.6%

#1459Rectangles Area

Medium·Freq 94%·Acc 0.7%

#585Investments in 2016

Medium·Freq 94%·Acc 0.5%

#586Customer Placing the Largest Number of Orders

Easy·Freq 94%·Acc 0.6%

#608Tree Node

Medium·Freq 94%·Acc 0.8%

#	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	Customer Placing the Largest Number of Orders2 sources	Easy	94%	0.6%
#608	Tree Node2 sources	Medium	94%	0.8%

Showing 6 of 6 SQL questions in All TimeCompany Total: 6 SQL questions