Expedia vs Oracle Interview Questions
Expedia lists 64 LeetCode interview questions while Oracle lists 314. They share 37 problems — 58% of Expedia's bank and 12% of Oracle's. Focus on the overlap first, then drill into 27 Expedia-only and 277 Oracle-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 37 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Expedia and Oracle.
Step 2 — Company-specific depth: Add Expedia-specific problems like Valid Triangle Number, Valid Word, Break a Palindrome and Oracle-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Oracle skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
37 Shared Questions
High-priority problems to practice for both Expedia and Oracle.
| Problem | Difficulty |
|---|---|
| Find the Smallest Divisor Given a Threshold | Medium |
| The kth Factor of n | Medium |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| String Compression | Medium |
| Group Anagrams | Medium |
| Merge Intervals | Medium |
| Count and Say | Medium |
| Sliding Window Maximum | Hard |
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Count Vowel Substrings of a String | Easy |
| House Robber | Medium |
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Number of Visible People in a Queue | Hard |
| Roman to Integer | Easy |
| Number of Islands | Medium |
| Reorganize String | Medium |
| Basic Calculator II | Medium |
| LFU Cache | Hard |
| Max Area of Island | Medium |
| Koko Eating Bananas | Medium |
| Capacity To Ship Packages Within D Days | Medium |
| Degree of an Array | Easy |
| Container With Most Water | Medium |
| Generate Parentheses | Medium |
| Kth Smallest Element in a BST | Medium |
| Rotting Oranges | Medium |
Showing top 30 of 37 shared problems.
Unique to Expedia (27)
Problems in Expedia's list that do not appear at Oracle.
Unique to Oracle (277)
Problems in Oracle's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Top K Frequent Elements | Medium |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Longest Palindromic Substring | Medium |
| Spiral Matrix | Medium |
| Asteroid Collision | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| 3Sum | Medium |
| Reverse Linked List | Easy |
| Longest Consecutive Sequence | Medium |
| Min Stack | Medium |
| Minimum Absolute Difference | Easy |
Frequently Asked Questions
How many LeetCode questions do Expedia and Oracle share?
Expedia and Oracle share 37 LeetCode interview questions. 27 problems appear only in Expedia's list and 277 appear only in Oracle's list.
What topics overlap most between Expedia and Oracle?
The most common shared topics between Expedia and Oracle are Array (16 shared questions), String (10 shared questions), Hash Table (9 shared questions), Dynamic Programming (5 shared questions), Math (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or Oracle?
Expedia has 13 Easy, 42 Medium, and 9 Hard questions. Oracle has 61 Easy, 194 Medium, and 59 Hard questions. Oracle has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Expedia and Oracle?
Start with the 37 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 20 Oracle-specific questions to round out your prep.