Cognizant vs SAP Interview Questions
Cognizant lists 29 LeetCode interview questions while SAP lists 42. They share 10 problems — 34% of Cognizant's bank and 24% of SAP's. Focus on the overlap first, then drill into 19 Cognizant-only and 32 SAP-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cognizant and SAP.
Step 2 — Company-specific depth: Add Cognizant-specific problems like Count Subarrays of Length Three With a Condition, Smallest Value of the Rearranged Number, Fibonacci Number and SAP-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: SAP skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
10 Shared Questions
High-priority problems to practice for both Cognizant and SAP.
| Problem | Difficulty |
|---|---|
| Palindrome Number | Easy |
| Two Sum | Easy |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Count Primes | Medium |
| Move Zeroes | Easy |
| Add Two Numbers | Medium |
Unique to Cognizant (19)
Problems in Cognizant's list that do not appear at SAP.
| Problem | Difficulty |
|---|---|
| Count Subarrays of Length Three With a Condition | Easy |
| Smallest Value of the Rearranged Number | Medium |
| Fibonacci Number | Easy |
| Valid Anagram | Easy |
| Second Highest Salary | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Managers with at Least 5 Direct Reports | Medium |
| Reverse Integer | Medium |
| Product Sales Analysis I | Easy |
| Median of Two Sorted Arrays | Hard |
| Merge Sorted Array | Easy |
| 3Sum | Medium |
Unique to SAP (32)
Problems in SAP's list that do not appear at Cognizant.
| Problem | Difficulty |
|---|---|
| Movie Rating | Medium |
| Maximum Path Quality of a Graph | Hard |
| Count the Number of Infection Sequences | Hard |
| Count Increasing Quadruplets | Hard |
| Maximum Students Taking Exam | Hard |
| Container With Most Water | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Merge Intervals | Medium |
| Search a 2D Matrix | Medium |
| Reverse Linked List | Easy |
| Valid Palindrome | Easy |
Frequently Asked Questions
How many LeetCode questions do Cognizant and SAP share?
Cognizant and SAP share 10 LeetCode interview questions. 19 problems appear only in Cognizant's list and 32 appear only in SAP's list.
What topics overlap most between Cognizant and SAP?
The most common shared topics between Cognizant and SAP are Array (4 shared questions), String (4 shared questions), Math (3 shared questions), Hash Table (2 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cognizant or SAP?
Cognizant has 18 Easy, 10 Medium, and 1 Hard questions. SAP has 14 Easy, 21 Medium, and 7 Hard questions. SAP has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cognizant and SAP?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 19 Cognizant-specific and 20 SAP-specific questions to round out your prep.