Chan Zuckerberg Initiative LeetCode Interview Questions
Practice 44 real coding problems frequently asked in Chan Zuckerberg Initiative technical interviews. Master these questions to ace your next Chan Zuckerberg Initiative software engineering interview.
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Chan Zuckerberg Initiative Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Spiral Matrix 100% | MediumM | Solve→ |
Minimum Remove to Make Valid Parentheses 95% | MediumM | Solve→ |
Minimum Difference in Sums After Removal of Elements 85% | HardH | Solve→ |
Search a 2D Matrix 85% | MediumM | Solve→ |
Maximum Product Subarray 83% | MediumM | Solve→ |
Moving Average from Data Stream 82% | EasyE | Solve→ |
Two Sum 76% | EasyE | Solve→ |
Add Two Integers 75% | EasyE | Solve→ |
Insert Delete GetRandom O(1) 72% | MediumM | Solve→ |
Check if One String Swap Can Make Strings Equal 68% | EasyE | Solve→ |
Insert Delete GetRandom O(1) - Duplicates allowed 65% | HardH | Solve→ |
Goat Latin 65% | EasyE | Solve→ |
Nested List Weight Sum II 64% | MediumM | Solve→ |
3Sum 63% | MediumM | Solve→ |
String to Integer (atoi) 62% | MediumM | Solve→ |
Longest Substring Without Repeating Characters 59% | MediumM | Solve→ |
Plus One 57% | EasyE | Solve→ |
Maximize Amount After Two Days of Conversions 56% | MediumM | Solve→ |
Is Subsequence 54% | EasyE | Solve→ |
K Inverse Pairs Array 54% | HardH | Solve→ |
Longest Consecutive Sequence 52% | MediumM | Solve→ |
Top K Frequent Elements 51% | MediumM | Solve→ |
Trapping Rain Water 50% | HardH | Solve→ |
Populating Next Right Pointers in Each Node 45% | MediumM | Solve→ |
Convert Sorted List to Binary Search Tree 44% | MediumM | Solve→ |
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Remove Element 44% | EasyE | Solve→ |
Ways to Make a Fair Array 43% | MediumM | Solve→ |
Reverse Nodes in k-Group 42% | HardH | Solve→ |
Remove Duplicates from Sorted Array 41% | EasyE | Solve→ |
Vertical Order Traversal of a Binary Tree 41% | HardH | Solve→ |
Maximum Size Subarray Sum Equals k 40% | MediumM | Solve→ |
Word Search 40% | MediumM | Solve→ |
High Five 40% | EasyE | Solve→ |
Permutations 39% | MediumM | Solve→ |
Maximum Depth of Binary Tree 39% | EasyE | Solve→ |
Evaluate Division 37% | MediumM | Solve→ |
Random Pick Index 36% | MediumM | Solve→ |
Final Array State After K Multiplication Operations I 35% | EasyE | Solve→ |
Minimum Array Sum 35% | MediumM | Solve→ |
Find Leaves of Binary Tree 32% | MediumM | Solve→ |
Max Consecutive Ones III 32% | MediumM | Solve→ |
Adding Spaces to a String 30% | MediumM | Solve→ |
Unique Paths 25% | MediumM | Solve→ |
Dot Product of Two Sparse Vectors 22% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Chan Zuckerberg Initiative ask in interviews?
Chan Zuckerberg Initiative commonly asks 44 coding problems in technical interviews, including Spiral Matrix, Minimum Remove to Make Valid Parentheses, Minimum Difference in Sums After Removal of Elements. The difficulty breakdown is 12 Easy, 26 Medium, and 6 Hard problems.
How should I prepare for a Chan Zuckerberg Initiative coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Chan Zuckerberg Initiative interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Chan Zuckerberg Initiative coding interviews?
Based on our data, Chan Zuckerberg Initiative interviews include 12 Easy (27%), 26 Medium (59%), and 6 Hard (14%) problems.
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