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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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Fintech SQL Coding Questions

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

ALL QUESTIONS

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ID Title Level FTPR Lecture
130 Newly created accounts fintech easy
34%
2.2
131 Churned accounts fintech hard
10%
2.3
132 Top 3 trending countries fintech medium
8%
2.2
142 First order date fintech easy
34%
4.2
143 Customer purchase report fintech easy
15%
2.2
144 Third order fintech medium
10%
4.2
145 Returning customers after first buy fintech hard
15%
4.2
146 Purchase by platform fintech easy
13%
2.2
209 Card issuer customers count fintech easy - 2.2
210 Issuer and merchant report fintech easy - 2.1
211 High spenders by issuer fintech easy - 2.1
212 Top issuing bank by category fintech hard - 2.1
213 Interchange revenue by issuer and merchant category fintech easy - 3.2
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