Oracle vs Wix Interview Questions
Oracle lists 314 LeetCode interview questions while Wix lists 55. They share 33 problems — 11% of Oracle's bank and 60% of Wix's. Focus on the overlap first, then drill into 281 Oracle-only and 22 Wix-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 33 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Oracle and Wix.
Step 2 — Company-specific depth: Add Oracle-specific problems like LRU Cache, Longest Substring Without Repeating Characters, Two Sum and Wix-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
33 Shared Questions
High-priority problems to practice for both Oracle and Wix.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Valid Parentheses | Easy |
| Merge Intervals | Medium |
| Longest Palindromic Substring | Medium |
| Container With Most Water | Medium |
| 3Sum | Medium |
| Trapping Rain Water | Hard |
| Rotting Oranges | Medium |
| Maximum Subarray | Medium |
| Roman to Integer | Easy |
| Binary Tree Right Side View | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Decode String | Medium |
| Median of Two Sorted Arrays | Hard |
| Diameter of Binary Tree | Easy |
| Copy List with Random Pointer | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Move Zeroes | Easy |
| Integer to Roman | Medium |
| Validate Binary Search Tree | Medium |
| Add Two Numbers | Medium |
| Word Search | Medium |
| Search Suggestions System | Medium |
| Merge Two Sorted Lists | Easy |
| Invalid Transactions | Medium |
| Pow(x, n) | Medium |
| All Nodes Distance K in Binary Tree | Medium |
| Clone Graph | Medium |
| Find Peak Element | Medium |
| Count and Say | Medium |
Showing top 30 of 33 shared problems.
Unique to Oracle (281)
Problems in Oracle's list that do not appear at Wix.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Two Sum | Easy |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Sliding Window Maximum | Hard |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Spiral Matrix | Medium |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| LFU Cache | Hard |
| Search in Rotated Sorted Array | Medium |
Unique to Wix (22)
Problems in Wix's list that do not appear at Oracle.
Frequently Asked Questions
How many LeetCode questions do Oracle and Wix share?
Oracle and Wix share 33 LeetCode interview questions. 281 problems appear only in Oracle's list and 22 appear only in Wix's list.
What topics overlap most between Oracle and Wix?
The most common shared topics between Oracle and Wix are Array (13 shared questions), Depth-First Search (9 shared questions), String (9 shared questions), Hash Table (6 shared questions), Tree (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Oracle or Wix?
Oracle has 61 Easy, 194 Medium, and 59 Hard questions. Wix has 16 Easy, 31 Medium, and 8 Hard questions. Oracle has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Oracle and Wix?
Start with the 33 shared problems since they cover what both companies ask most often. Then add 20 Oracle-specific and 20 Wix-specific questions to round out your prep.