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SQL Coding Questions by Industry

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SQL Coding Questions by SQL Operations

Single table operations

SELECT, WHERE, AND, OR, ORDER BY, LIMIT

COUNT, SUM, AVERAGE, MIN, MAX, GROUP BY, HAVING

IN, BETWEEN, LIKE, CASE WHEN

Multi-table operations

INNER JOIN

OUTER JOIN

UNION, UNION ALL

WINDOW functions

AVG, SUM, MAX/MIN

ROW_NUMBER, RANK, DENSE_RANK

NTILE

LAG, LEAD

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Social SQL Coding Questions

Practice online Social SQL coding questions, and become an expert in SQL.

ALL QUESTIONS

Advertising Ai Ecommerce Education Fintech Food Delivery Forum Gaming Hospitality Human Resource Mobile Music Search Engine Social Subscription Video Streaming

ID Title Level FTPR Lecture
96 Overall acceptance rate social easy
13%
2.2
97 Social influencer social easy
10%
2.2
98 Most popular user social easy
29%
2.2
99 Page recommendation social medium
12%
3.1
147 2 days streak customers social hard
11%
4.4
148 Most popular video category social medium
12%
4.2
149 fans by video category social easy
30%
2.2
150 Countries with above average customers social easy
10%
3.1
172 Comments distribution social hard
13%
3.2
173 User Popularity Percentage social medium
5%
2.2
174 Closed accounts social easy
18%
2.2
191 Number of replies by group social medium
100%
3.2
192 Number of replies to the original tweet by group social medium
100%
2.2
193 Difference of replies by testing groups social medium
100%
2.2
194 Daily active users report for new market social easy - 3.2
195 MoM user growth social hard - 4.4
196 User segments report social hard - 2.2
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