Interview Cache
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Citibank
12 problems across 3 categories
| Done | Title | Difficulty | Updated |
|---|---|---|---|
| Price options and bonds via binomial no-arbitrage Data Scientist | Medium | Oct 13, 2025 | |
| Diagnose and fix linear regression assumption breaks Data Scientist | Medium | Oct 13, 2025 | |
| Compute expected payoff of reroll dice game Data Scientist | Medium | Oct 13, 2025 | |
| Write SQL for rolling default rates Data Scientist | Medium | Jul 26, 2025 | |
| Identify top exposures and mitigate Data Scientist | Medium | Jul 26, 2025 | |
| Handle missing values for LGD modeling Data Scientist | Medium | Jul 26, 2025 | |
| Explain PD model validation steps Data Scientist | Medium | Jul 26, 2025 | |
| Ensure model ethics and governance Data ScientistBehavioral | Medium | Jul 26, 2025 | |
| Discuss logistic regression limitations for PD Data Scientist | Medium | Jul 26, 2025 | |
| Design Excel visuals for risk results Data ScientistProduct Sense | Medium | Jul 26, 2025 | |
| Compute EL and RWA from loan data Data Scientist | Medium | Jul 26, 2025 | |
| Compare CECL vs incurred loss Data Scientist | Medium | Jul 26, 2025 |