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
Devoteam
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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 SolutionsDemonstrate window functions by ranking active employees by salary within each department.
Johnson & Johnson
AvidXchange
CRIFFind the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.
JPMorganChase
Silicon Valley Bank
Banco SantanderFind the top 3 highest-paid employees in each department using window functions.
Brillio
Aubay Spain
Sabre Systems