Pinwheel LeetCode Interview Questions
Practice 29 real coding problems frequently asked in Pinwheel technical interviews. Master these questions to ace your next Pinwheel software engineering interview.
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Pinwheel Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Shortest Palindrome 100% | HardH | Solve→ |
All Nodes Distance K in Binary Tree 92% | MediumM | Solve→ |
Valid Parentheses 83% | EasyE | Solve→ |
Roman to Integer 77% | EasyE | Solve→ |
Count Unhappy Friends 75% | MediumM | Solve→ |
4Sum 71% | MediumM | Solve→ |
Subarrays with K Different Integers 71% | HardH | Solve→ |
Daily Temperatures 70% | MediumM | Solve→ |
Minimum Time to Visit a Cell In a Grid 69% | HardH | Solve→ |
Jump Game II 68% | MediumM | Solve→ |
Top K Frequent Elements 68% | MediumM | Solve→ |
Invalid Transactions 66% | MediumM | Solve→ |
Zero Array Transformation II 64% | MediumM | Solve→ |
Recyclable and Low Fat Products 63% | EasyE | Solve→ |
Maximum Number of Events That Can Be Attended 56% | MediumM | Solve→ |
Number of Distinct Islands 49% | MediumM | Solve→ |
Maximum Matrix Sum 43% | MediumM | Solve→ |
Find K Closest Elements 42% | MediumM | Solve→ |
Reverse Linked List 39% | EasyE | Solve→ |
String to Integer (atoi) 39% | MediumM | Solve→ |
Kth Largest Element in an Array 35% | MediumM | Solve→ |
Trips and Users 34% | HardH | Solve→ |
Binary Search Tree Iterator 34% | MediumM | Solve→ |
Longest Palindromic Substring 31% | MediumM | Solve→ |
Find Score of an Array After Marking All Elements 27% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Pinwheel ask in interviews?
Pinwheel commonly asks 29 coding problems in technical interviews, including Shortest Palindrome, All Nodes Distance K in Binary Tree, Valid Parentheses. The difficulty breakdown is 5 Easy, 19 Medium, and 5 Hard problems.
How should I prepare for a Pinwheel coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Pinwheel interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Pinwheel coding interviews?
Based on our data, Pinwheel interviews include 5 Easy (17%), 19 Medium (66%), and 5 Hard (17%) problems.
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