Expedia vs IBM Interview Questions
Expedia lists 64 LeetCode interview questions while IBM lists 115. They share 20 problems — 31% of Expedia's bank and 17% of IBM's. Focus on the overlap first, then drill into 44 Expedia-only and 95 IBM-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 20 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Expedia and IBM.
Step 2 — Company-specific depth: Add Expedia-specific problems like Valid Triangle Number, Minimum One Bit Operations to Make Integers Zero, Valid Word and IBM-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Expedia skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
20 Shared Questions
High-priority problems to practice for both Expedia and IBM.
Unique to Expedia (44)
Problems in Expedia's list that do not appear at IBM.
Unique to IBM (95)
Problems in IBM's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Gray Code | Medium |
| 3Sum | Medium |
| Exclusive Time of Functions | Medium |
| Integer to Roman | Medium |
| Minimum Operations to Make Columns Strictly Increasing | Easy |
| Fizz Buzz | Easy |
| Count Ways to Group Overlapping Ranges | Medium |
| Meeting Rooms II | Medium |
| Rotate Image | Medium |
| Minimum Absolute Difference | Easy |
| Minimum Operations to Make All Array Elements Equal | Medium |
| Number of Divisible Triplet Sums | Medium |
Frequently Asked Questions
How many LeetCode questions do Expedia and IBM share?
Expedia and IBM share 20 LeetCode interview questions. 44 problems appear only in Expedia's list and 95 appear only in IBM's list.
What topics overlap most between Expedia and IBM?
The most common shared topics between Expedia and IBM are Array (9 shared questions), String (9 shared questions), Hash Table (8 shared questions), Two Pointers (4 shared questions), Dynamic Programming (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or IBM?
Expedia has 13 Easy, 42 Medium, and 9 Hard questions. IBM has 33 Easy, 73 Medium, and 9 Hard questions. Expedia has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Expedia and IBM?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 20 IBM-specific questions to round out your prep.