
Expedia Interview Questions (64)
Coding problems reported from Expedia interviews and online assessments.
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More about Expedia interviews
Expedia Group is one of the world’s largest online travel platforms, powering brands like Expedia, Hotels.com, Vrbo, and Orbitz. Because their systems handle millions of searches, bookings, and pricing updates every day, Expedia engineers focus heavily on writing scalable, reliable, and efficient code. As a result, the Expedia coding interview strongly emphasizes practical data structures and algorithms used in real backend systems.
The typical Expedia interview process begins with an online assessment or recruiter phone screen, followed by one or two technical interviews and a final onsite (or virtual onsite) round. Candidates are evaluated on coding ability, problem-solving approach, and how well they communicate their reasoning. Expedia interviewers often prefer candidates who write clean, production-ready code rather than just arriving at the correct answer.
Across the collected on FleetCode, several patterns consistently appear:
- Arrays and Hashing for search, deduplication, and frequency problems
- Two pointers and sliding window for optimization tasks
- Trees and graphs for hierarchical travel data and dependency problems
- Heap and priority queues for ranking prices, hotels, or recommendations
- Dynamic programming for optimization scenarios
The difficulty distribution typically includes a strong mix of easy-to-medium problems with a few challenging medium or hard questions. Expedia interviews tend to prioritize clarity of thought, edge-case handling, and discussion of trade-offs.
FleetCode helps you prepare with a curated set of asked in real interviews. Each problem includes solutions in Python, Java, and C++, difficulty breakdowns, and patterns commonly tested by Expedia interviewers—so you can focus on the exact skills needed to land an offer.
Interview tips
Preparing for an Expedia coding interview requires understanding both the interview structure and the types of problems the company tends to prioritize. Expedia interviews focus on practical engineering skills—clean coding, efficient algorithms, and the ability to explain decisions clearly.
Typical Expedia interview process:
- Recruiter Screen (20–30 minutes) – Discussion about your background, role expectations, and high-level technical experience.
- Online Assessment or Technical Phone Screen (45–60 minutes) – One or two coding problems focused on arrays, strings, or hash maps.
- Virtual Onsite / Final Round (3–4 rounds) – Includes multiple coding interviews, behavioral questions, and often one system design or architecture discussion for experienced roles.
Common problem categories asked at Expedia:
- Array manipulation and hash map problems
- Two-pointer and sliding window techniques
- Tree traversal and graph traversal (BFS/DFS)
- Heap and priority queue problems
- Dynamic programming for optimization tasks
Many Expedia questions are framed around real travel platform scenarios, such as ranking results, grouping bookings, or optimizing routes. Interviewers typically expect you to first explain a brute-force approach and then improve it to an optimized solution.
Preparation strategy that works well:
- Practice writing code without relying on auto-complete or IDE hints.
- Focus on discussing time and space complexity clearly.
- Practice explaining your approach while coding, since communication is heavily evaluated.
Common mistakes to avoid:
- Jumping into code without clarifying constraints or edge cases
- Ignoring time complexity improvements after a brute-force solution
- Not testing your solution with example inputs
- Writing overly complex code instead of readable, maintainable solutions
Most candidates prepare for Expedia interviews in 4–8 weeks by focusing on medium-level problems and mock interviews.
Frequently asked questions
What DSA topics does Expedia ask most?
Expedia frequently asks questions on arrays, hash maps, two-pointer techniques, tree traversal, graphs, heaps, and dynamic programming. Many problems involve grouping, ranking, or optimizing results, which reflect real challenges in travel search and booking systems.
How hard are Expedia coding interviews?
Expedia coding interviews are generally considered medium difficulty. Most questions focus on core data structures like arrays, hash maps, trees, and heaps. Candidates who are comfortable solving medium-level LeetCode problems and explaining their approach clearly usually perform well.
Does Expedia ask system design questions?
Yes, system design questions are commonly asked for mid-level and senior engineering roles at Expedia. These interviews evaluate your ability to design scalable systems such as travel search platforms, booking services, or recommendation engines.
What is the Expedia interview process like?
The Expedia interview process typically includes a recruiter screen, a coding assessment or phone interview, and a final onsite or virtual onsite round. The onsite usually includes multiple coding interviews, behavioral discussions, and sometimes a system design interview for experienced candidates.
How many LeetCode problems should I solve for Expedia?
Practicing curated company-specific questions often provides better preparation than solving random problems.
How long should I prepare for an Expedia coding interview?
Most candidates prepare for about 4–8 weeks depending on their experience with data structures and algorithms. Consistent practice with medium-level coding problems, mock interviews, and reviewing common patterns can significantly improve performance.