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Mishipay Backend Engineer Interview Questions

The questions to prepare for a Mishipay Backend Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 1 question · ~23 min
Efficient Duplicate Transaction DetectionMedium
Practice

Identify repeated transaction IDs in one pass using hash sets while preserving first duplicate appearance order.

deduplicationArraysefficiencyMMishipay
2
SQL & Data Manipulation1 question + 2 drills · ~43 min
SQL Query PracticeEasy
Practice

Return the second-highest distinct non-null salary from a single employee table.

null handlingsqldatabase queryingMMishipay
K-th Highest Salary With DENSE_RANKMedium
Practice
Practice drill

Use DENSE_RANK to return every employee earning the third-highest distinct salary, including duplicate salary values.

Window Functionsnull handlingData ManipulationWissen TechnologyMphasisUST
Nth Salary SQLMedium
Practice
Practice drill

Use ranking to return the nth distinct salary from an employee table.

system designnull handlingsqlDDatafortuneBBirdeyeCisco

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