Practice
LeetCode for Quants
Train on quant interview-style prompts across math/stats, word problems, puzzles, and coding.
0 / 20 solved
Math/StatsUnsolved
Sample Variance by Hand
Beginner
Math/StatsUnsolved
Annualized Sharpe from Daily Stats
Beginner
Math/StatsUnsolved
Convert Covariance to Correlation
Intermediate
Math/StatsUnsolved
Interpret a Z-Score Shock
Intermediate
Math/StatsUnsolved
Two-Asset Portfolio Variance
Advanced
Word ProblemUnsolved
Position Size from Risk Budget
Beginner
Word ProblemUnsolved
Kelly Fraction Scenario
Intermediate
Word ProblemUnsolved
Interpret Daily VaR
Beginner
Word ProblemUnsolved
Triangular FX Arbitrage Check
Advanced
Word ProblemUnsolved
Sharpe vs Sortino in Allocation Choice
Intermediate
PuzzleUnsolved
Dice Game Expected Value
Beginner
PuzzleUnsolved
Both Assets Down Probability
Intermediate
PuzzleUnsolved
Coin Flip Stop Rule
Advanced
PuzzleUnsolved
Card Draw: Ace then King
Beginner
PuzzleUnsolved
Monty Hall Variant
Intermediate
CodingUnsolved
Code: Rolling Sharpe (63-day)
Beginner
CodingUnsolved
Code: Kelly Fraction Function
Beginner
CodingUnsolved
Code: Max Drawdown
Intermediate
CodingUnsolved
Code: Historical VaR (95%)
Intermediate
CodingUnsolved
Code: Equal-Weight Rebalance Shares
Advanced