Morgan Stanley Vice President Engineering Interview Questions and Answers

Fraction to Recurring Decimal Leetcode problem

2 leetcode -
Best time to buy and sell stock
Number of Islands

Q1. Internals of hashMap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where the pair will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• HashMap allows null keys and value...read more
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Find all childs for a given parent

Compare two given strings

Panel of 5 and asked multiple scenario based questions

Coder Pad round -> 60 mins
1. Leetcode Hard Question
2. Debug the code and make a solution work for a given problem statement

Q1. LLD for Parking Lot System
Ans. 
Design the Low Level Design (LLD) for a Parking Lot System
• Divide the system into modules like parking lot, vehicle, ticket, payment, etc.

• Define the classes and their relationships, such as ParkingLot, Vehicle, Ticket, Payment

• Include methods for functionalities like parking a vehicle, issuing a ticket, processing payment

• Consider scalability and performance aspects in the design

• Implement data structures like queues for m
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Q1. Leetcode program hard and easy
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Write a program to analyze logs of the application

LC medium prob, optimizing

Q1. SQL queries and few functional questions
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Q1. General questions by hiring manager. Why leaving current org, current project related questions
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Typical DSA round with one easy and one medium question

Dsa round with 2 coding questions both medium level one on dp and other on graph

Q1. Design Parking System
Ans. 
Design a parking system for efficient and organized parking.
• Consider different types of parking spaces (e.g. regular, compact, handicap)

• Implement a ticketing system for tracking parked cars

• Incorporate sensors for real-time monitoring of available spaces

• Include a payment system for paid parking spots

• Design a user-friendly interface for drivers to easily find parking spots
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Q2. Sytstem design
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