Apple LeetCode Interview Questions
Practice 44 real coding problems frequently asked in Apple technical interviews. Master these questions to ace your next Apple software engineering interview.
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Apple Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Maximum Profit in Job Scheduling 100% | HardH | Solve→ |
Sum Root to Leaf Numbers 91% | MediumM | Solve→ |
Best Time to Buy and Sell Stock 89% | EasyE | Solve→ |
Check Completeness of a Binary Tree 87% | MediumM | Solve→ |
Longest Repeating Character Replacement 82% | MediumM | Solve→ |
Bus Routes 81% | HardH | Solve→ |
Add Two Numbers 80% | MediumM | Solve→ |
Search a 2D Matrix 78% | MediumM | Solve→ |
Longest Substring Without Repeating Characters 75% | MediumM | Solve→ |
Zero Array Transformation I 74% | MediumM | Solve→ |
Maximum Size Subarray Sum Equals k 71% | MediumM | Solve→ |
Open the Lock 69% | MediumM | Solve→ |
Binary Tree Vertical Order Traversal 67% | MediumM | Solve→ |
Counting Bits 67% | EasyE | Solve→ |
Design Snake Game 67% | MediumM | Solve→ |
Remove Stones to Minimize the Total 66% | MediumM | Solve→ |
Split Array Largest Sum 65% | HardH | Solve→ |
Move Zeroes 65% | EasyE | Solve→ |
Search Insert Position 64% | EasyE | Solve→ |
Subsets 63% | MediumM | Solve→ |
Alien Dictionary 62% | HardH | Solve→ |
Shortest Word Distance II 61% | MediumM | Solve→ |
Evaluate Division 61% | MediumM | Solve→ |
Moving Average from Data Stream 59% | EasyE | Solve→ |
Trapping Rain Water 58% | HardH | Solve→ |
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Jump Game 56% | MediumM | Solve→ |
Minimum Limit of Balls in a Bag 54% | MediumM | Solve→ |
Minimum Absolute Difference 52% | EasyE | Solve→ |
Longest Palindromic Substring 51% | MediumM | Solve→ |
Find Longest Self-Contained Substring 51% | HardH | Solve→ |
Minimum Path Sum 50% | MediumM | Solve→ |
House Robber 44% | MediumM | Solve→ |
Find Leaves of Binary Tree 41% | MediumM | Solve→ |
Longest Common Prefix 40% | EasyE | Solve→ |
Logger Rate Limiter 39% | EasyE | Solve→ |
Remove All Adjacent Duplicates In String 35% | EasyE | Solve→ |
Binary Tree Right Side View 34% | MediumM | Solve→ |
Missing Number 30% | EasyE | Solve→ |
Maximum Product Subarray 28% | MediumM | Solve→ |
Maximum Matrix Sum 27% | MediumM | Solve→ |
Basic Calculator 26% | HardH | Solve→ |
Maximum Beauty of an Array After Applying Operation 23% | MediumM | Solve→ |
Add Strings 23% | EasyE | Solve→ |
Trips and Users 22% | HardH | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Apple ask in interviews?
Apple commonly asks 44 coding problems in technical interviews, including Maximum Profit in Job Scheduling, Sum Root to Leaf Numbers, Best Time to Buy and Sell Stock. The difficulty breakdown is 11 Easy, 25 Medium, and 8 Hard problems.
How should I prepare for a Apple coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Apple interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Apple coding interviews?
Based on our data, Apple interviews include 11 Easy (25%), 25 Medium (57%), and 8 Hard (18%) problems.
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