Morgan Stanley interview questions
Online test → Technical → HR·51% entry level
CS fundamentals
Showing 26 of 455 reported in this area
What is the difference between a process and a thread?
What is the difference between threads and processes?
Explain the differences between Java and C++.
Explain the difference between call by value and call by reference with an example
Write a complex SQL query
Explain Paging in Operating Systems
How is a map implemented internally?
Explain Virtual Memory and Thrashing.
Explain polymorphic references in Java
Explain the internal working of Hadoop
Explain virtual memory and semaphores.
Explain RAID and different RAID levels.
Explain hashing with quadratic probing.
Explain thrashing in operating systems.
What is virtual memory? Explain paging.
Explain Java Garbage Collection in detail.
Explain the internal workflow of Cassandra.
How can concurrency be achieved in MongoDB?
How does ConcurrentHashMap work internally?
What are Delta tables and their advantages?
Difference between arrays and lists in Python
Differentiate between a semaphore and a mutex
Explain how garbage collection works in Java.
Explain the concept of object slicing in C++.
How would you store a 2D array in a database?
Predict the output of given C++ code snippets.
DSA
Showing 21 of 374 reported in this area
Find the Longest Common Subsequence between two strings
Find the maximum root-to-leaf path sum in a binary tree
Perform level order traversal of a binary tree
Delete a node in a linked list without having access to the head pointer
Fibonacci Minimum Jumps problem
Implement a Trie data structure.
Remove a loop from a linked list.
Merge overlapping sorted intervals
Find the median of an unsorted array
Number of Dice Rolls With Target Sum
Print the spiral traversal of a matrix
Find the diagonal sum of a binary tree.
How will you detect a cycle in a graph?
Compute the factorial of a large number.
Implement the Topological Sort algorithm.
All-Pairs Shortest Path problem on a graph
Count the number of islands in a graph/grid
Find the boundary traversal of a binary tree.
Generate all possible words from phone digits
Design an in-place algorithm to sort n numbers
Implement Huffman Coding for data compression.
System design
Showing 4 of 79 reported in this area
Design a parking lot system
Design the Google Play Store
Design a train booking system
Design a Parking Management System.
Aptitude
Showing 3 of 40 reported in this area
At 3:00 PM, at what time will the hour and minute hands of a clock meet?
Solve aptitude and reasoning problems involving quantitative and logical reasoning.
Compare two sets of numbers and determine relationships within a limited time frame.
Behavioural
Showing 3 of 40 reported in this area
Describe a situation where you had to think out of the box.
Answer situational HR questions assessing behavior in different scenarios.
Describe a situation where you led a team and handled teamwork challenges.
Puzzles
Showing 3 of 13 reported in this area
Measure exactly 4 litres of water using only 3-litre and 5-litre cans, minimizing water wastage.
There are 5 switches in one room and 5 bulbs on different floors. Find the minimum number of trips required to determine which switch controls which bulb.
Three boxes puzzle: All boxes are incorrectly labeled (R, B, R+B). By removing one ball at a time, find the minimum number of turns required to correctly label all boxes.
Showing 60 of 867 questions. Ranked by how often the same question came back across reports.
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What questions does Morgan Stanley ask?
Candidate interview reports most often cover CS fundamentals (45%) and DSA (37%).
How many rounds does Morgan Stanley interview have?
Candidate interview reports show an average of 3.7 rounds per experience, with a typical sequence of Online test → Technical → HR. Individual interview paths can vary.
Is the Morgan Stanley interview hard?
Among questions with a reported difficulty, the mix is easy 36%, medium 58%, hard 6%.