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Expedia Group interview experience Real time questions & tips from candidates to crack your interview

SDE - Intern

Expedia Group
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2 rounds | 4 Coding problems

Interview preparation journey

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Preparation
Duration: 6 months
Topics: Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic Programming, array, linked list, hashmap
Tip
Tip

Tip 1 : Go through the previously asked problems
Tip 2 : Make some good projects
Tip 3 : Prefer solving the 450 questions sheet from love babbar which is also available on codestudio.

Application process
Where: Linkedin
Eligibility: good looking linkedin profile
Resume Tip
Resume tip

Tip 1 : Attach your resume to linkedin profile, several recruiters are always looking for hiring
Tip 2 : Mention your projects carefully in resume
Tip 3 : Be prepared for cross questioning based on skills in your resume

Interview rounds

01
Round
Medium
Online Coding Interview
Duration90 minutes
Interview date16 Dec 2020
Coding problem2

This round had 2 coding questions. In both of them, You need to implement those functions such that it returns the correct answer based on what the problem is about.

1. Find duplicates in array

Easy
15m average time
90% success
0/40
Asked in companies
OptumCIS - Cyber InfrastructureTata Consultancy Services (TCS)

You are given an array/list 'ARR' consisting of N integers, which contains elements only in the range 0 to N - 1. Some of the elements may be repeated in 'ARR'. Your task is to find all such duplicate elements.

Note:
1. All the elements are in the range 0 to N - 1.
2. The elements may not be in sorted order.
3. You can return the duplicate elements in any order.
4. If there are no duplicates present then return an empty array.
Try solving now

2. Compare versions

Moderate
0/80
Asked in companies
MicrosoftExpedia GroupLinkedIn

You are given two strings ‘Version1’ and ‘Version2’ representing the version numbers. Your task is to compare them and find out which one of them is the latest version.

Note:
The input strings consist of digits and dots only and both the strings are started and terminated by a digit. There are no leading zeros and no zeros following a dot in both the strings except in the case of zero itself.
For Example:
Version1 = “1.23.45”, Version2 = “1.23.456”

The first two parts of both the strings are the same. The third part of Version2 is greater than the third part of Version1, thus string Version2 is of the latest version.
Try solving now
02
Round
Medium
Video Call
Duration45 minutes
Interview date28 Dec 2020
Coding problem2

The Interviewer has 5 years of experience and was very friendly. He introduced himself first and asked me for a quick introduction. Then he jumped into coding questions

1. Find Number of Islands

Moderate
34m average time
60% success
0/80
Asked in companies
AppleZomatoAtlassian

You are given a 2-dimensional array/list having N rows and M columns, which is filled with ones(1) and zeroes(0). 1 signifies land, and 0 signifies water.

A cell is said to be connected to another cell, if one cell lies immediately next to the other cell, in any of the eight directions (two vertical, two horizontal, and four diagonals).

A group of connected cells having value 1 is called an island. Your task is to find the number of such islands present in the matrix.

Try solving now

2. Incremental Partitioning

Easy
0/40
Asked in companies
Expedia GroupD.E.Shaw

You are given two integers N and K, you need to find the number of ways to divide N into k non-empty groups such that size of group[i] >= group[i - 1] for each valid i. Print it modulo 1e9 + 7.

Try solving now

Here's your problem of the day

Solving this problem will increase your chance to get selected in this company

Skill covered: Programming

Suppose list1 is [2, 133, 12, 12], what is max(list1) in Python?

Choose another skill to practice
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