PayPal LeetCode Interview Questions
Practice 41 real coding problems frequently asked in PayPal technical interviews. Master these questions to ace your next PayPal software engineering interview.
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PayPal Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Trapping Rain Water 100% | HardH | Solve→ |
Minimum Add to Make Parentheses Valid 94% | MediumM | Solve→ |
Analyze User Website Visit Pattern 83% | MediumM | Solve→ |
Design Tic-Tac-Toe 81% | MediumM | Solve→ |
Median of Two Sorted Arrays 79% | HardH | Solve→ |
Line Reflection 77% | MediumM | Solve→ |
Combination Sum 74% | MediumM | Solve→ |
Palindrome Number 73% | EasyE | Solve→ |
Max Stack 67% | HardH | Solve→ |
Sum Root to Leaf Numbers 67% | MediumM | Solve→ |
Move Pieces to Obtain a String 64% | MediumM | Solve→ |
Friends Of Appropriate Ages 63% | MediumM | Solve→ |
Integer to Roman 63% | MediumM | Solve→ |
Permutations 63% | MediumM | Solve→ |
All O`one Data Structure 61% | HardH | Solve→ |
Maximum Number of Events That Can Be Attended 59% | MediumM | Solve→ |
Add Two Integers 59% | EasyE | Solve→ |
Nested List Weight Sum 59% | MediumM | Solve→ |
Longest Subarray of 1's After Deleting One Element 58% | MediumM | Solve→ |
Reveal Cards In Increasing Order 56% | MediumM | Solve→ |
Zero Array Transformation II 54% | MediumM | Solve→ |
Length of Last Word 54% | EasyE | Solve→ |
Split Array Largest Sum 49% | HardH | Solve→ |
Kth Largest Element in an Array 49% | MediumM | Solve→ |
First Unique Character in a String 47% | EasyE | Solve→ |
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Subarrays with K Different Integers 46% | HardH | Solve→ |
Container With Most Water 45% | MediumM | Solve→ |
Maximum Product Subarray 45% | MediumM | Solve→ |
Number of Islands 44% | MediumM | Solve→ |
LFU Cache 43% | HardH | Solve→ |
Remove All Occurrences of a Substring 43% | MediumM | Solve→ |
K-diff Pairs in an Array 40% | MediumM | Solve→ |
Insert Delete GetRandom O(1) 38% | MediumM | Solve→ |
Maximum Depth of Binary Tree 36% | EasyE | Solve→ |
Simplify Path 35% | MediumM | Solve→ |
Boundary of Binary Tree 30% | MediumM | Solve→ |
Fraction to Recurring Decimal 28% | MediumM | Solve→ |
Maximum Beauty of an Array After Applying Operation 26% | MediumM | Solve→ |
Frequency of the Most Frequent Element 23% | MediumM | Solve→ |
Remove Element 20% | EasyE | Solve→ |
Coin Change II 20% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does PayPal ask in interviews?
PayPal commonly asks 41 coding problems in technical interviews, including Trapping Rain Water, Minimum Add to Make Parentheses Valid, Analyze User Website Visit Pattern. The difficulty breakdown is 6 Easy, 28 Medium, and 7 Hard problems.
How should I prepare for a PayPal coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. PayPal interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of PayPal coding interviews?
Based on our data, PayPal interviews include 6 Easy (15%), 28 Medium (68%), and 7 Hard (17%) problems.
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