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NPCI Business Analyst Interview Questions

The questions to prepare for a NPCI Business Analyst interview. Questions from real interview reports rank first. Updated weekly.

30questions
~4htotal time
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1
SQL & Data ManipulationStart here. 6 questions + 1 drill · ~63 min
Second-Highest Transaction Amount QueryMedium
Practice

Find the second-highest distinct transaction amount using a subquery in PostgreSQL without LIMIT.

SubqueriesRankingsalaryNPCI
Second Highest Trader SalaryEasy
Practice

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingNPCI
Optimizing Query PerformanceMedium

Tests ability to improve query performance and reason about bottlenecks.

performancequery optimizationsqlNPCI
Rank Top Service CategoriesMedium
Practice
Practice drill

Use RANK() and grouped revenue to find ServiceTitan's top three service categories in each region.

RankingperformancesqlServiceTitan
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2
Execution10 questions · ~88 min
Resolving a High-Stakes Technical BlockerEasy

Describe a difficult technical issue, how you managed execution around it, and how you drove it to resolution.

Trade-offsSuccess CriteriaRisk AssessmentNPCI
Four Pillars of OOPMedium

Assesses knowledge of OOP principles and ability to provide practical examples.

oopNPCI
Binary Tree Create and DisplayHard

Tests data structure implementation skills for binary trees.

Data StructuresNPCI
Class Structure for Payment GatewayMedium

Tests ability to translate requirements into OOP design for payment workflows.

class structureNPCI
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3
Behavioral & Leadership14 questions · ~123 min
Explaining a Technical Concept ClearlyEasy

Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.

Problem SolvingData Structurestechnical fundamentalsNPCI
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The finish line: interview-readyComplete all 30 questions plus 1 hands-on drill to finish this plan.