Idfc First Bank Data Scientist Interview Questions
The questions to prepare for a Idfc First Bank Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Use a CTE, join, and dense ranking to return each client's second-highest distinct transaction amount.
Idfc First BankFind the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.
JPMorganChase
Silicon Valley Bank
NaviUse worst-case reasoning to find the minimum number of sock draws needed to guarantee a matching pair.
Idfc First BankBuild an imbalanced binary classifier for payment fraud detection using cost-sensitive learning, threshold tuning, and precision-recall evaluation.
Idfc First BankCompare prompt engineering and fine-tuning for an LLM that gives personalized guidance, then show how you would build and evaluate it.
Idfc First BankDefine a success metric for a new feature that captures real user value, not just raw usage.
Idfc First BankDefine the primary metric, guardrails, and power for a customer-facing A/B test before deciding whether to ship.
Idfc First BankTests metric selection aligned to credit risk objectives and tradeoffs.
Idfc First BankTests ability to translate risk monitoring needs into an analytics dashboard.
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