Apple vs SAP Interview Questions
Apple lists 300 LeetCode interview questions while SAP lists 42. They share 30 problems — 10% of Apple's bank and 71% of SAP's. Focus on the overlap first, then drill into 270 Apple-only and 12 SAP-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 30 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and SAP.
Step 2 — Company-specific depth: Add Apple-specific problems like Design Hit Counter, Rotate Array, Valid Sudoku 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
30 Shared Questions
High-priority problems to practice for both Apple and SAP.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Reverse Linked List | Easy |
| Group Anagrams | Medium |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Product of Array Except Self | Medium |
| Valid Palindrome | Easy |
| Kth Largest Element in an Array | Medium |
| Maximum Subarray | Medium |
| Trapping Rain Water | Hard |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Move Zeroes | Easy |
| Ransom Note | Easy |
| Maximal Square | Medium |
| Longest Palindromic Substring | Medium |
| Container With Most Water | Medium |
| Search in Rotated Sorted Array | Medium |
| Implement Queue using Stacks | Easy |
| Coin Change | Medium |
| Add Two Numbers | Medium |
| Maximum Path Quality of a Graph | Hard |
| Search a 2D Matrix | Medium |
| Same Tree | Easy |
| Minimum Window Substring | Hard |
| Count Primes | Medium |
Unique to Apple (270)
Problems in Apple's list that do not appear at SAP.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| Rotate Array | Medium |
| Valid Sudoku | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Rotate Image | Medium |
| Reverse Words in a String | Medium |
| Spiral Matrix | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Reverse Integer | Medium |
| Merge k Sorted Lists | Hard |
Unique to SAP (12)
Problems in SAP's list that do not appear at Apple.
| Problem | Difficulty |
|---|---|
| Movie Rating | Medium |
| Count the Number of Infection Sequences | Hard |
| Count Increasing Quadruplets | Hard |
| Maximum Students Taking Exam | Hard |
| Palindrome Number | Easy |
| Leftmost Column with at Least a One | Medium |
| Linked List Cycle | Easy |
| Valid Perfect Square | Easy |
| Binary Search Tree to Greater Sum Tree | Medium |
| Candy | Hard |
| Palindrome Linked List | Easy |
| Daily Temperatures | Medium |
Frequently Asked Questions
How many LeetCode questions do Apple and SAP share?
Apple and SAP share 30 LeetCode interview questions. 270 problems appear only in Apple's list and 12 appear only in SAP's list.
What topics overlap most between Apple and SAP?
The most common shared topics between Apple and SAP are Array (18 shared questions), String (8 shared questions), Hash Table (6 shared questions), Dynamic Programming (6 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or SAP?
Apple has 76 Easy, 178 Medium, and 46 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 Apple and SAP?
Start with the 30 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 12 SAP-specific questions to round out your prep.