AppleLeetCode Questions
VerifiedCommunity-reported coding interview questions for Apple, organized by frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #146 | LRU Cache3 sources | Medium | 100% | 47.6% | |
| #1 | Two Sum3 sources | Easy | 88% | 57.8% | |
| #56 | Merge Intervals3 sources | Medium | 88% | 52.3% | |
| #200 | Number of Islands3 sources | Medium | 88% | 64.7% | |
| #362 | Design Hit Counter3 sources | Medium | 80% | 69.7% | |
| #121 | Best Time to Buy and Sell Stock3 sources | Easy | 80% | 57.0% | |
| #189 | Rotate Array3 sources | Medium | 78% | 45.2% | |
| #49 | Group Anagrams3 sources | Medium | 78% | 72.9% | |
| #206 | Reverse Linked List3 sources | Easy | 77% | 80.8% | |
| #347 | Top K Frequent Elements3 sources | Medium | 77% | 66.8% | |
| #14 | Longest Common Prefix3 sources | Easy | 76% | 47.9% | |
| #36 | Valid Sudoku3 sources | Medium | 76% | 64.7% | |
| #210 | Course Schedule II3 sources | Medium | 75% | 55.9% | |
| #207 | Course Schedule3 sources | Medium | 75% | 51.8% | |
| #20 | Valid Parentheses3 sources | Easy | 75% | 44.5% | |
| #125 | Valid Palindrome3 sources | Easy | 75% | 53.7% | |
| #3 | Medium | 75% | 39.4% | ||
| #215 | Kth Largest Element in an Array3 sources | Medium | 75% | 69.1% | |
| #238 | Product of Array Except Self3 sources | Medium | 75% | 69.1% | |
| #48 | Rotate Image3 sources | Medium | 75% | 80.4% | |
| #151 | Reverse Words in a String3 sources | Medium | 75% | 57.0% | |
| #54 | Spiral Matrix3 sources | Medium | 68% | 57.2% | |
| #713 | Subarray Product Less Than K3 sources | Medium | 68% | 54.7% | |
| #981 | Time Based Key-Value Store3 sources | Medium | 68% | 50.0% | |
| #53 | Maximum Subarray3 sources | Medium | 68% | 53.5% | |
| #122 | Best Time to Buy and Sell Stock II3 sources | Medium | 67% | 71.3% | |
| #23 | Merge k Sorted Lists3 sources | Hard | 67% | 60.0% | |
| #857 | Hard | 66% | 0.6% | ||
| #7 | Reverse Integer3 sources | Medium | 66% | 32.1% | |
| #34 | Medium | 65% | 49.3% | ||
| #127 | Word Ladder3 sources | Hard | 65% | 46.0% | |
| #380 | Insert Delete GetRandom O(1)3 sources | Medium | 65% | 55.4% | |
| #253 | Meeting Rooms II3 sources | Medium | 64% | 52.7% | |
| #1146 | Snapshot Array3 sources | Medium | 64% | 36.8% | |
| #4 | Median of Two Sorted Arrays3 sources | Hard | 64% | 47.0% | |
| #42 | Trapping Rain Water3 sources | Hard | 64% | 67.7% | |
| #560 | Subarray Sum Equals K3 sources | Medium | 64% | 47.7% | |
| #622 | Design Circular Queue3 sources | Medium | 63% | 55.0% | |
| #21 | Merge Two Sorted Lists3 sources | Easy | 63% | 68.5% | |
| #236 | Medium | 63% | 69.7% | ||
| #295 | Find Median from Data Stream3 sources | Hard | 63% | 54.7% | |
| #155 | Min Stack3 sources | Medium | 63% | 58.4% | |
| #15 | 3Sum3 sources | Medium | 63% | 39.4% | |
| #139 | Word Break3 sources | Medium | 63% | 49.6% | |
| #190 | Reverse Bits3 sources | Easy | 63% | 68.8% | |
| #227 | Basic Calculator II3 sources | Medium | 63% | 47.0% | |
| #283 | Move Zeroes3 sources | Easy | 63% | 64.1% | |
| #88 | Merge Sorted Array3 sources | Easy | 63% | 55.2% | |
| #443 | String Compression3 sources | Medium | 63% | 60.3% | |
| #70 | Climbing Stairs3 sources | Easy | 63% | 54.2% |
Apple Technical Interview Overview & Company-Wise Questions
This page organizes 325 community-reported Apple LeetCode problems by difficulty, frequency, and recency so you can build a focused preparation queue. Reports are aggregated from public datasets and should be treated as preparation signals rather than predictions.
How to prioritize Apple preparation
Start with the 12 questions reported in the last 30 days, then work through the highest-frequency topics (Array, String, Hash Table, Depth-First Search). This page tracks 325 community-reported questions across 81 Easy, 194 Medium, and 50 Hard problems. Data refreshed Oct 28, 2026.
Frequently Asked Questions
What are the most frequent LeetCode questions for Apple?
The leading problems in the available Apple interview reports include LRU Cache, Two Sum, Merge Intervals. This page tracks 325 reported problems across Easy (81), Medium (194), and Hard (50) difficulty levels.
Where can I practice company-wise LeetCode questions for Apple?
You can review all 325 Apple questions on this page, filter them by 30-day, 3-month, 6-month, and all-time windows, and save practice progress for free.
How does LeetMap Pro organize Apple interview problem recency?
LeetMap Pro groups community-reported occurrences into 30-day, 3-month, 6-month, and older windows. These are preparation signals from the available sources, not guarantees that a problem will appear in a future interview.
What is the difficulty distribution for Apple coding questions?
Medium is the largest tracked difficulty group for Apple, with 194 problems. The full distribution is 81 Easy, 194 Medium, and 50 Hard.