Expedia Software Engineer Interview Process

At Expedia, you’ll be a part of an ambitious and energetic team that values each team member. As a software engineer, you’ll be working on ensuring that the company’s day-to-day software functioning runs smoothly for all its different branches.

So, if your application is chosen, be prepared to face a tricky Expedia software engineer interview process. To make things easier for you, we've compiled all of the necessary information and some important questions for you to consider.

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In this article, we’ll be decoding the Expedia group interview process. You’ll learn:

• An Overview of Expedia
• Qualifications Required to Become an Expedia Software Engineer
• Roles and Responsibilities of an Expedia Software Engineer
• Expedia Software Engineer Interview Process
• Expedia Software Engineer Interview Questions
• FAQs on Expedia Software Engineer Interview Process

An Overview of Expedia

Founded in 1994, Expedia is an American online travel company that provides travel products and services to leisure and corporate travelers. The company's operations have been divided into these segments: Core Online Travel Agency(OTA), Trivago, Vrbo, and Egencia.

Headquartered in Seattle, the company has a wide range of services that it delivers to its customers worldwide with the help of a number of brands such as Expedia.com and Hotels.com.

Qualifications Required to Become an Expedia Software Engineer

The qualifications required vary depending on the position you’re applying for. But, to qualify for the Expedia software engineer interview process, you’ll need:

• A bachelor’s or higher degree in computer science, related field, or equivalent related professional experience.
• Some experience as a Java and/or Python developer.
• Knowledge of how to deliver and support production-ready systems.
• Familiarity with creating CI/CD pipelines with Jenkins.
• Knowledge of AWS or similar cloud platforms.
• Ability to understand complex systems.
• Knowledge of testing and monitoring your own code.
• Good understanding of testing and monitoring tools. 

Roles and Responsibilities of an Expedia Software Engineer

After clearing the Expedia software engineer interview process, your responsibilities will include but not be limited to:

• Designing and developing important back-end services.
• Supervising the team when adopting cloud and serverless technologies, advising on good design practices, and finding new ways to simplify and scale.
• Reviewing pull requests and leading by example when it comes to code refactoring for readability, extensibility, and testability.
• Be open to experimenting and making changes to current practices.
• Building a cloud-native streaming data, real-time processing, and data lake platform at scale.
• Collaborating with other team members and co-develop and resolving any issues that might come up.
• Understanding the significance of system and technology integration and the basic features and facilities included in the integration process.

As you move up the ladder, your day-to-day tasks could also be mapping out complex projects and coming up with doable and elegant solutions. You’ll also be driving the development from design to release and making the appropriate changes to stay on track and within schedule. 

Expedia Software Engineer Interview Process

The Expedia software engineer interview process usually takes around 3-4 weeks on average. It has been divided majorly into two parts:

1. Online Assessment
2. On-site Interviews

1. Online Assessment

This part of the Expedia software engineer interview process consists of 2 coding questions that must be solved in 75 minutes. You’ll be dealing with string manipulation and substrings. You are allowed to pick from a variety of languages.

2. On-site Interviews

You’ll have a series of interviews on this day, and the whole process might look something like this:

• Round 1 (Technical): You’ll be asked several questions about C, Java, and Python and the pros and cons of each. This can be followed by a coding question based on data structures.
• Round 2 (Behavioral): In this round, you might be asked to elaborate on the projects you have worked on in the past. Be prepared for some in-depth questions.
• Round 3 (Technical): More coding questions, such as one involving Texas-Hold Em, where you’ll be asked to write the method to find a pair, three cards, and a straight.
• Round 4 (Behavioral): This may or may not be a part of the Expedia software engineer interview process. It’s a lunch with a team manager or even a member where you’ll have a casual conversation.
• Round 5 (Technical): Be prepared for some system design questions. 

Expedia Software Engineer Interview Questions

Some sample technical questions you can prepare to get ready for the Expedia software engineer interview process:

1. Given: A sorted array of integers.

To do: Write a function to remove any duplicates (e.g. 1,2,3,3,3,4,4,5 would go to 1,2,3,4,5)

2. Differentiate between an array and a linked list.
3. How would you write a factorial recursive function?
4. Write an algorithm to split a linked list into two smaller lists such that:

• The first list contains only odd elements
• The second list only has even elements of the original linked list.

5. Design a scenario using OOP.
6. How would you check whether a string is an anagram or not?
7. Given: An array of unique non-negative integers, {A1,…,An}, and a positive integer, X.

Find: A function that finds all pairs of numbers in the array that sum to X”.

8. Given: Two integers, N and K.

Find: Number of ways to divide N into K groups of positive integers such that their sum is N, and the number of elements in groups follows a non-decreasing order.

9. How would you differentiate between an Integer and an int?
10. How to check if a string of parenthesis is valid?
11. Design an e-commerce checkout page.
12. Define static function.
13. How would you implement a stack using two queues?
14. On a whiteboard, write a function in C++ that calculates the factorial of its input.
15. Design a chess game.
16. Given a string, how would you find the largest palindrome?
17. How would you write the code of bucket sort?
18. Sketch the high-level design of a vending machine (states/classes/transitions).
19. Given: An array of integers.

To do: Return indices of the two numbers such that they add up to a specific number.

20. What’s the process of designing a hash map?

Known for its welcoming culture, joining Expedia will open your career to many possibilities and opportunities. So prepare well and don’t leave any stone unturned to clear the Expedia software engineer interview process.

If you’re looking to improve your preparation process, read Master Data Structures and Algorithms While Having a Full-Time Job.

FAQs on Expedia Software Engineer Interview Process

Some commonly asked questions on the Expedia group interview process:

Q1. How long does the Expedia software engineer interview process take?

The entire process takes around 3-4 weeks to complete.

Q2. The average salary of a software engineer at Expedia?

The average base salary is $110,374 per year for a software engineer at Expedia, Inc. 

Q3. How long does it take to hear back from Expedia?

Usually, it takes about a week to hear back from Expedia.

Q4. How much do Expedia interns make?

Expedia interns can make around $6,333/month. Expedia is among the highest-paying companies for interns.

Q5. What is it like to work at Expedia?

According to the website Great Place to Work, 86% of the employees at the company say that it’s a great place to work compared to 57% of employees at a typical US-based company.

We Can Help You Crack the Expedia Software Engineer Interview Process

If you’re looking for guidance as you prepare for the Expedia software engineer interview process, sign up for our free webinar.

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