Top 50 Ranking Interview Questions
The most frequently asked Ranking questions across all roles and companies, ranked by real interview frequency. Updated daily.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
eClinicalWorksNNeenOpal Canada
InformaticaFind the second highest salary in each department without using aggregate functions.
Credit Genie
Cisco Restaurant + Bar
DevoteamFind the second-highest distinct transaction amount using a subquery in PostgreSQL without LIMIT.
Capgemini FSSBU
Freecharge
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Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.
Housecall Pro
Equifax
XYZFind the top 10 products by total sales revenue using joins, aggregation, and a CTE.
RTX
iSmile Technologies
CatalinaAggregate customer sales volume and return Pyramid Consulting's top 10 customers in descending order.
Pyramid Consulting
BNY
Cambia Health SolutionsFind the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.
JPMorganChase
Silicon Valley Bank
NaviFind the top 3 highest-paid employees in each department using window functions.
Brillio
Aubay Spain
Sabre Systems