Cognizant vs Salesforce Interview Questions
Cognizant lists 29 LeetCode interview questions while Salesforce lists 188. They share 8 problems — 28% of Cognizant's bank and 4% of Salesforce's. Focus on the overlap first, then drill into 21 Cognizant-only and 180 Salesforce-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cognizant and Salesforce.
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 Salesforce-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Salesforce skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Cognizant and Salesforce.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Palindromic Substring | Medium |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Median of Two Sorted Arrays | Hard |
| Longest Substring Without Repeating Characters | Medium |
| 3Sum | Medium |
| Merge Two Sorted Lists | Easy |
Unique to Cognizant (21)
Problems in Cognizant's list that do not appear at Salesforce.
Unique to Salesforce (180)
Problems in Salesforce's list that do not appear at Cognizant.
Frequently Asked Questions
How many LeetCode questions do Cognizant and Salesforce share?
Cognizant and Salesforce share 8 LeetCode interview questions. 21 problems appear only in Cognizant's list and 180 appear only in Salesforce's list.
What topics overlap most between Cognizant and Salesforce?
The most common shared topics between Cognizant and Salesforce are Array (4 shared questions), String (3 shared questions), Hash Table (2 shared questions), Two Pointers (2 shared questions), Dynamic Programming (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cognizant or Salesforce?
Cognizant has 18 Easy, 10 Medium, and 1 Hard questions. Salesforce has 25 Easy, 112 Medium, and 51 Hard questions. Salesforce has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cognizant and Salesforce?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Cognizant-specific and 20 Salesforce-specific questions to round out your prep.