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Expedia Interview Questions

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Closures and Dependency Injection

In JavaScript, closures and dependency injection are powerful concepts that enable modular, maintainable, and flexible code. In this challenge, you will explore these concepts by implementing a specific functionality using closures and then using closures for dependency injection. **Part 1: C...

Difficulty: 6/10

The Two Coloring Graph Problem

Question Given a graph, can you use two colors to color each node of the graph, such that no two adjacent nodes have the same color? The Problem The graph coloring problem is a well known problem in computer science. It requires coloring different nodes of the graph so that two adj...

Difficulty: 6/10

Reverse Only Alphabetical

Reversing Only Alphabetical Characters in a String ! Visual Diagram https: storage.googleapis.com algodailyrandomassets curriculum easy strings reverse only alphabetical.png The Problem Statement You are provided with a string that's a blend of alphabetic and non alphabetic characters. T...

Difficulty: 3/10

Sum of Perfect Squares

A perfect square is a number made by squaring a whole number. Some examples include 1 , 4 , 9 , or 16 , and so on because they are the squared results of 1 , 2 , 3 , 4 , etc. For example: 1 2 1 2 2 4 3 2 9 4 2 16 ... However, 15 is not a perfect square, bec...

Difficulty: 7/10

Mean Per Level

We are given a binary tree lessons an intro to binary trees and search trees and are tasked with writing a method that determines the average of every level in the tree. So for instance, given the following binary tree, we'd get 2, 5, 7 if the method grabbed the correct means. js ...

Difficulty: 4/10

Remove Duplicates From Array

Given an array, return another array with just the ordered unique elements from the given array. In other words, you're removing any duplicates. Note: Order needs to be preserved, so no sorting should be done. And the order should be maintained with the first occurrence of the element in the given...

Difficulty: 4/10

Text Justification

Can you justify input text represented by an array of words so it looks pretty when printed and the whitespaces are balanced? For example, in the above image, we have an input array of "wow", "so", "cool", "is", "algodaily!" . This is a list of words we need to properly arrange, with the ideal ...

Difficulty: 9/10

Array Intersection

As we ease our way into the course, we'll want to start with the basic data structures and their operations. However, don't be fooled how fundamental these things are! Interviewers will often test you on things that are deceptively easy. We saw this in Reverse a String challenges reverse a stri...

Difficulty: 2/10

Max Rectangle in a Histogram

We're given a histogram like the following, where contiguous sharing a common border or touching bars are made up of different heights. Let's assume all bars have the same width. The histogram is converted to an array of the heights of the bars: js const histArr 3, 1, 4, 2, 2, 1 ...

Difficulty: 8/10

Creating Class Diagrams

Introduction to Low Level Design Low level design is an essential part of software development as it focuses on the detailed implementation and structure of the system. It involves designing the components and interactions at a granular level, considering factors such as performance, efficienc...

Difficulty: 5/10

What is Computer Programming and What Are Its Applications?

Definition When we ask ourselves a question such as what computer programming is, it's tempting to just look up the definition. We all sort of know what it is, but we want to get it precisely right. Let's not do that this time let's build the definition from scratch. So, if you were to ask a...

Difficulty: 5/10

Metrics: Latency, CPU, Memory, Error Rates

What are metrics and why do they matter? Generally speaking, _metrics_ are simply quantitative measures used for comparing, tracking, and understanding the performance of a specific process. They are highly beneficial because they help us evaluate our progress and overall efficiency, or simply p...

Difficulty: 5/10

Interview Reports

Expedia interview Questions: Expedia Technical interview questions and Expedia HR interview questions asked by Expedia in campus placement.

Expedia Interview Questions | Expedia Technical & HR Interview Question...

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Expedia interview Questions: Expedia Technical interview questions and Expedia HR interview questions asked by Expedia in campus placement.

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Expedia Group interview details: 1,832 interview questions and 1,560 interview reviews posted anonymously by Expedia Group interview candidates.

30 Expedia Interview Questions (with Answers)...

Practice 30 Expedia Interview Questions with professional interview answer examples with advice on how to answer each question. With an additional 60 professionally written interview answer examples.

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They do treat their employees very well. Time off is very flexible and the overall culture is pretty chill. The campus is beautiful (if we ever get to go back #COVID).