Kotak Interview Questions
The questions to prepare for Kotak interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Calculate each user's running order total over time using a window function.
Calculate each user's 7-day rolling transaction average and daily spend rank using PostgreSQL window functions.
RakutenFind a target in a rotated sorted array using modified binary search in O(log n) time.
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Craft a concise self-introduction that highlights fit, communication style, and relevance for an Account Executive role.
Describe a past project you delivered, including your role, planning approach, stakeholder coordination, and results.
Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
Define a success metric for a new feature that captures real user value, not just raw usage.
Explain the bias-variance tradeoff and how it guides model choice, regularization, and generalization performance.
Tests technical ownership and communication through a concrete architecture decision, with emphasis on trade-offs, judgment, and lessons learned.