Apple vs Salesforce Interview Questions
Apple lists 300 LeetCode interview questions while Salesforce lists 188. They share 75 problems — 25% of Apple's bank and 40% of Salesforce's. Focus on the overlap first, then drill into 225 Apple-only and 113 Salesforce-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 75 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Salesforce.
Step 2 — Company-specific depth: Add Apple-specific problems like Design Hit Counter, Longest Common Prefix, Rotate Array 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
75 Shared Questions
High-priority problems to practice for both Apple and Salesforce.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | 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 |
| Spiral Matrix | Medium |
| Maximum Subarray | Medium |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Trapping Rain Water | Hard |
| Time Based Key-Value Store | Medium |
| Subarray Sum Equals K | Medium |
| Subarray Product Less Than K | Medium |
| Median of Two Sorted Arrays | Hard |
| Merge Two Sorted Lists | Easy |
| Find Median from Data Stream | Hard |
| Word Ladder | Hard |
| Min Stack | Medium |
| Word Break | Medium |
| String Compression | Medium |
| 3Sum | Medium |
Showing top 30 of 75 shared problems.
Unique to Apple (225)
Problems in Apple's list that do not appear at Salesforce.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| Longest Common Prefix | Easy |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| Rotate Image | Medium |
| Reverse Words in a String | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Reverse Integer | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Reverse Bits | Easy |
| Find First and Last Position of Element in Sorted Array | Medium |
Unique to Salesforce (113)
Problems in Salesforce's list that do not appear at Apple.
Frequently Asked Questions
How many LeetCode questions do Apple and Salesforce share?
Apple and Salesforce share 75 LeetCode interview questions. 225 problems appear only in Apple's list and 113 appear only in Salesforce's list.
What topics overlap most between Apple and Salesforce?
The most common shared topics between Apple and Salesforce are Array (17 shared questions), Hash Table (9 shared questions), String (8 shared questions), Sorting (7 shared questions), Two Pointers (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Salesforce?
Apple has 76 Easy, 178 Medium, and 46 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 Apple and Salesforce?
Start with the 75 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 20 Salesforce-specific questions to round out your prep.