MakeMyTrip Senior Data Engineer Interview Questions and Answers

Implement an iterator to flatten 2D vector

Q1. Find shortest path to get all keys
Ans. 
Use Dijkstra's algorithm to find the shortest path to get all keys
• Implement Dijkstra's algorithm to find the shortest path in a graph

• Consider the keys as nodes in the graph and the paths between keys as edges

• Keep track of the keys collected and update the shortest path accordingly
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Q1. Data Structures and Theoretical Java and SQL concepts like - views, indexes, DML
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Programs on Sorting and Search Algorithms and Core Java

Q1. Basics of android and java
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Ds related questions

Q1. All Android (Java and kotlin)
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Q1. Past projects,android,kotlin
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Q1. About Salary discussion
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Q1. What are the types of data.
Ans. 
Types of data include numerical, categorical, ordinal, and binary.
• Numerical data includes continuous and discrete values, such as height and age.

• Categorical data includes non-numeric values, such as colors and types of fruit.

• Ordinal data includes values with a specific order, such as rankings and ratings.

• Binary data includes only two possible values, such as true/false and yes/no.
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Q1. Core : DBMS , oops in depth coding: basic DSA questions based on Arrays, String.
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Q1. He asked me graph questions ( medium level ) based on a node to root, and min cost to target. note: if you really want to crack the yata.com interview practice graph question and they ask a leetcode questi...read more
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General reasoning and Mathmatics Aptitude

Q1. Core Java and Coding questions
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Coding and system design round

1 week assignment on hotel management to create the api and working solutions

Q1. Design Hotel Reservation System
Ans. 
Design a Hotel Reservation System to manage bookings and availability of rooms.
• Create a database to store information about rooms, bookings, and availability.

• Implement a user interface for customers to search for available rooms and make reservations.

• Include features for managing room rates, room types, and customer preferences.

• Develop a system for handling cancellations, modifications, and refunds.

• Integrate payment pr
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2 Leetcode questions asked.
1st - medium level: Max capacity of ship required, given the total load of packages
2nd - easy level: Max profit by buying and selling stocks