New questions are added every week!
Interview Questions Database
| Title | Company | Level | Topic |
|---|---|---|---|
Gambler's Ruin
|
Citadel | Medium | Stochastic Process |
| Expected Waiting Time | AQR | Medium | Probability Theory |
| Insidious Casino | Barclays | Easy | Logic |
| Cost Function | Microsoft | Medium | Logistic Regression |
| Regression Estimate | Amazon | Medium | Regression |
World Series Finals
|
Hudson River Trading | Hard | Dynamic Programming |
|
Alternate Coin Toss
|
State Street | Hard | Probability Theory |
|
Correlated Random Variables
|
Jane Street | Medium | Linear Algebra |
| Median Age of Students | Walmart | Easy | Hypothesis Testing |
| Drug Test | Johnson & Johnson | Medium | Statistical Inference |
| Ordinary Differential Equation | JP Morgan | Easy | Differential Equations |
| Five Pirates | Citibank | Medium | Logic |