Morgan Stanley Interview Questions
Practice 16 real interview questions from Morgan Stanley. Covers Coding & Algorithms, Machine Learning, Software Engineering Fundamentals, Statistics & Math. For roles including Data Scientist, Software Engineer.

"10 years of experience but never worked at a top company. PracHub's senior-level questions helped me break into FAANG at 35. Age is just a number."

"I was skeptical about the 'real questions' claim, so I put it to the test. I searched for the exact question I got grilled on at my last Meta onsite... and it was right there. Word for word."

"Got a Google recruiter call on Monday, interview on Friday. Crammed PracHub for 4 days. Passed every round. This platform is a miracle worker."

"I've used LC, Glassdoor, and random Discords. Nothing comes close to the accuracy here. The questions are actually current — that's what got me. Felt like I had a cheat sheet during the interview."

"The solution quality is insane. It covers approach, edge cases, time complexity, follow-ups. Nothing else comes close."

"Legit the only resource you need. TC went from 180k -> 350k. Just memorize the top 50 for your target company and you're golden."

"PracHub Premium for one month cost me the price of two coffees a week. It landed me a $280K+ starting offer."

"Literally just signed a $600k offer. I only had 2 weeks to prep, so I focused entirely on the company-tagged lists here. If you're targeting L5+, don't overthink it."

"Coaches and bootcamp prep courses cost around $200-300 but PracHub Premium is actually less than a Netflix subscription. And it landed me a $178K offer."

"I honestly don't know how you guys gather so many real interview questions. It's almost scary. I walked into my Amazon loop and recognized 3 out of 4 problems from your database."

"Discovered PracHub 10 days before my interview. By day 5, I stopped being nervous. By interview day, I was actually excited to show what I knew."

"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."
"The search is what sold me. I typed in a really niche DP problem I got asked last year and it actually came up, full breakdown and everything. These guys are clearly updating it constantly."
Implement Factorial and Squares
Write two Python functions for a live coding interview: 1. factorial(n): Given a non-negative integer n, return n!. Implement it iteratively, and be p...
Solve Market-Risk and Probability Questions
Answer the following quantitative interview questions for a market-risk role: 1. Stress testing WTI and Brent Design a stress-testing framework for...
Implement factorial and square list
Implement two Python functions: 1. factorial(n): return n! for a non-negative integer n. First write an iterative version. Be ready to discuss how a r...
Explain Chunking for Financial RAG
Suppose you are building a retrieval-augmented generation (RAG) assistant over long financial research reports, filings, and policy documents. Explain...
Solve stress testing and probability
A quantitative interviewer asks several statistics and probability questions. 1. Commodity stress testing. You manage risk for positions exposed to WT...
Describe algorithm to find function maximum
Consider a real-valued, differentiable function f(x) defined on R (or more generally on R^n). You have access to an oracle that, for any input x, can ...
Compute maximum non-overlapping meetings
Assume you are given a list of meeting time intervals for a single person. Each meeting i is represented by a pair of integers [start_i, end_i], where...
Explain futures pricing and linear regression basics
You are interviewing for a quantitative/strats role. The interviewer asks a series of theoretical questions about derivatives pricing and linear regre...
Estimate Greeks and hedging PnL
Consider a vanilla European option under the Black-Scholes framework. 1. Without using a calculator, explain how you would mentally estimate the optio...
Compute win probability in coin-toss game
Two players, A and B, play the following game with a fair coin: - They toss the coin alternately: A tosses first, then B, then A, then B, and so on. -...
How do you escape the circle?
A dog runs continuously along the boundary of a circle of radius 1 at speed 4. You start at an arbitrary point strictly inside the circle and can run ...
Answer basic probability and statistics questions
You are given several short, independent probability and statistics questions similar to those in a data / ML screening test. Answer all sub-questions...
Explain forward contracts and options
In a finance-focused technical interview, you are asked to explain two basic derivative instruments: 1. What is a forward contract? 2. What is an opti...
Respond to MS technology behavioral interview questions
You are interviewing for a technology role in the MS Technology division (e.g., at a large financial or technology firm). As part of the behavioral/fi...
Compute minimal cost to merge numbers
Given an array of positive integers, you may repeatedly perform the following operation until one number remains: choose any two numbers x and y, pay ...
Count decodings of a digit string
You are given a non-empty digit string s consisting of characters '0'–'9' and a mapping where 1->'a', 2->'b', ..., 26->'z'. Return the number of valid...