SAP vs X Interview Questions
SAP lists 42 LeetCode interview questions while X lists 51. They share 5 problems — 12% of SAP's bank and 10% of X's. Focus on the overlap first, then drill into 37 SAP-only and 46 X-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both SAP and X.
Step 2 — Company-specific depth: Add SAP-specific problems like Two Sum, Movie Rating, Maximum Path Quality of a Graph and X-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: X skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
5 Shared Questions
High-priority problems to practice for both SAP and X.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Merge Intervals | Medium |
| Reverse Linked List | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
Unique to SAP (37)
Problems in SAP's list that do not appear at X.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| 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 |
| Longest Common Prefix | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Maximum Subarray | Medium |
| Longest Palindromic Substring | Medium |
Unique to X (46)
Problems in X's list that do not appear at SAP.
| Problem | Difficulty |
|---|---|
| Tweet Counts Per Frequency | Medium |
| Flatten Nested List Iterator | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Design Twitter | Medium |
| Binary Gap | Easy |
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Word Break II | Hard |
| Alien Dictionary | Hard |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
Frequently Asked Questions
How many LeetCode questions do SAP and X share?
SAP and X share 5 LeetCode interview questions. 37 problems appear only in SAP's list and 46 appear only in X's list.
What topics overlap most between SAP and X?
The most common shared topics between SAP and X are Stack (2 shared questions), Array (2 shared questions), Linked List (2 shared questions), String (1 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: SAP or X?
SAP has 14 Easy, 21 Medium, and 7 Hard questions. X has 8 Easy, 31 Medium, and 12 Hard questions. X has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both SAP and X?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 SAP-specific and 20 X-specific questions to round out your prep.