Portfolio Optimization

Overview

About portfolio optimization questions in quant interviews

Mean-variance optimisation, Sharpe ratios, and allocation puzzles — the portfolio-construction questions researcher and PM-track interviews lean on.

How to study this topic

A path that works

1. 1

   Start with the easy set

   Warm up with the 3 easy portfolio optimization questions. Quick wins build pattern recognition before complexity ramps.

2. 2

   Drill the medium tier next

   5 medium questions sit in the sweet spot where most interview questions cluster. Time yourself, then redo any you missed two days later.

3. 3

   Stress-test on hard problems

   8 hard questions simulate the on-site round. Skip looking at solutions for at least 20 minutes, then write up your approach.