Cognizant vs Wix Interview Questions
Cognizant lists 29 LeetCode interview questions while Wix lists 55. They share 9 problems — 31% of Cognizant's bank and 16% of Wix's. Focus on the overlap first, then drill into 20 Cognizant-only and 46 Wix-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cognizant and Wix.
Step 2 — Company-specific depth: Add Cognizant-specific problems like Palindrome Number, Count Subarrays of Length Three With a Condition, Smallest Value of the Rearranged Number and Wix-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Wix skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Cognizant and Wix.
| Problem | Difficulty |
|---|---|
| Fibonacci Number | Easy |
| Longest Palindromic Substring | Medium |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Median of Two Sorted Arrays | Hard |
| 3Sum | Medium |
| Move Zeroes | Easy |
| Merge Two Sorted Lists | Easy |
| Add Two Numbers | Medium |
Unique to Cognizant (20)
Problems in Cognizant's list that do not appear at Wix.
Unique to Wix (46)
Problems in Wix's list that do not appear at Cognizant.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Integer to Roman | Medium |
| Container With Most Water | Medium |
| Clone Graph | Medium |
| Is Subsequence | Easy |
| Copy List with Random Pointer | Medium |
| Alien Dictionary | Hard |
| Diameter of Binary Tree | Easy |
| Minimum Distance Between BST Nodes | Easy |
| Trapping Rain Water | Hard |
| Design HashSet | Easy |
Frequently Asked Questions
How many LeetCode questions do Cognizant and Wix share?
Cognizant and Wix share 9 LeetCode interview questions. 20 problems appear only in Cognizant's list and 46 appear only in Wix's list.
What topics overlap most between Cognizant and Wix?
The most common shared topics between Cognizant and Wix are Array (4 shared questions), Dynamic Programming (3 shared questions), Recursion (3 shared questions), Two Pointers (3 shared questions), Math (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cognizant or Wix?
Cognizant has 18 Easy, 10 Medium, and 1 Hard questions. Wix has 16 Easy, 31 Medium, and 8 Hard questions. Wix has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cognizant and Wix?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Cognizant-specific and 20 Wix-specific questions to round out your prep.