Apple vs Meta Interview Questions
Apple lists 300 LeetCode interview questions while Meta lists 217. They share 133 problems — 44% of Apple's bank and 61% of Meta's. Focus on the overlap first, then drill into 167 Apple-only and 84 Meta-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 133 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Meta.
Step 2 — Company-specific depth: Add Apple-specific problems like Design Hit Counter, Time Based Key-Value Store, Subarray Product Less Than K and Meta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Apple skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
133 Shared Questions
High-priority problems to practice for both Apple and Meta.
| 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 |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| 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 |
| Rotate Image | Medium |
| Reverse Words in a String | Medium |
| Kth Largest Element in an Array | Medium |
| Spiral Matrix | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Maximum Subarray | Medium |
| Reverse Integer | Medium |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Trapping Rain Water | Hard |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Subarray Sum Equals K | Medium |
| Median of Two Sorted Arrays | Hard |
Showing top 30 of 133 shared problems.
Unique to Apple (167)
Problems in Apple's list that do not appear at Meta.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| Time Based Key-Value Store | Medium |
| Subarray Product Less Than K | Medium |
| Reverse Bits | Easy |
| Snapshot Array | Medium |
| Design Circular Queue | Medium |
| Number of 1 Bits | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Min Stack | Medium |
| Compare Version Numbers | Medium |
| Search a 2D Matrix II | Medium |
| String Compression | Medium |
Unique to Meta (84)
Problems in Meta's list that do not appear at Apple.
| Problem | Difficulty |
|---|---|
| Valid Word Abbreviation | Easy |
| Pow(x, n) | Medium |
| Nested List Weight Sum | Medium |
| Sum Root to Leaf Numbers | Medium |
| Next Permutation | Medium |
| Buildings With an Ocean View | Medium |
| Custom Sort String | Medium |
| Valid Number | Hard |
| Range Sum of BST | Easy |
| Making A Large Island | Hard |
| Subsets | Medium |
| Accounts Merge | Medium |
Frequently Asked Questions
How many LeetCode questions do Apple and Meta share?
Apple and Meta share 133 LeetCode interview questions. 167 problems appear only in Apple's list and 84 appear only in Meta's list.
What topics overlap most between Apple and Meta?
The most common shared topics between Apple and Meta are Array (19 shared questions), Hash Table (7 shared questions), String (6 shared questions), Sorting (5 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Meta?
Apple has 76 Easy, 178 Medium, and 46 Hard questions. Meta has 52 Easy, 132 Medium, and 33 Hard questions. Apple has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Apple and Meta?
Start with the 133 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 20 Meta-specific questions to round out your prep.