NPCI Interview Questions
The questions to prepare for NPCI interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
NPCICalculate a three-day moving average of active-client revenue using aggregation and SQL window functions.
AArete
MITRE
GlassdoorDetermine whether text is a palindrome after ignoring case and non-alphanumeric characters using two pointers.
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Plan a phased rollout for a new operational initiative with clear stages, success criteria, and risk controls.
NPCIBuild a KPI hierarchy that links frontline operational signals to business outcomes and supports better decisions.
NPCIIdentify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
NPCICompare Random Forest and Gradient Boosting, then choose the right ensemble for a supervised learning task.
NPCIApproach for handling missing data in an ML data pipeline, including validation, imputation, and safe downstream consumption.
NPCIExplain what statistical significance means and why it matters when interpreting experimental or analytical results.
NPCI