23andme LeetCode Interview Questions
Practice 28 real coding problems frequently asked in 23andme technical interviews. Master these questions to ace your next 23andme software engineering interview.
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23andme Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Maximum Size Subarray Sum Equals k 100% | MediumM | Solve→ |
Subarray Sum Equals K 94% | MediumM | Solve→ |
Ways to Make a Fair Array 88% | MediumM | Solve→ |
Ransom Note 84% | EasyE | Solve→ |
Kth Smallest Element in a Sorted Matrix 82% | MediumM | Solve→ |
Random Pick with Weight 81% | MediumM | Solve→ |
Subsets II 77% | MediumM | Solve→ |
Single Number 76% | EasyE | Solve→ |
Best Time to Buy and Sell Stock IV 75% | HardH | Solve→ |
Minimum Operations to Make Character Frequencies Equal 70% | HardH | Solve→ |
Trips and Users 69% | HardH | Solve→ |
Populating Next Right Pointers in Each Node 61% | MediumM | Solve→ |
Make String a Subsequence Using Cyclic Increments 59% | MediumM | Solve→ |
Lowest Common Ancestor of a Binary Tree 58% | MediumM | Solve→ |
Coin Change 57% | MediumM | Solve→ |
Minimum Window Substring 55% | HardH | Solve→ |
Zigzag Conversion 53% | MediumM | Solve→ |
Word Ladder II 42% | HardH | Solve→ |
Find K Pairs with Smallest Sums 41% | MediumM | Solve→ |
Check Completeness of a Binary Tree 39% | MediumM | Solve→ |
Two Sum II - Input Array Is Sorted 39% | MediumM | Solve→ |
Split Array Largest Sum 38% | HardH | Solve→ |
Maximum Area Rectangle With Point Constraints I 37% | MediumM | Solve→ |
Roman to Integer 37% | EasyE | Solve→ |
Best Time to Buy and Sell Stock II 36% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does 23andme ask in interviews?
23andme commonly asks 28 coding problems in technical interviews, including Maximum Size Subarray Sum Equals k, Subarray Sum Equals K, Ways to Make a Fair Array. The difficulty breakdown is 3 Easy, 18 Medium, and 7 Hard problems.
How should I prepare for a 23andme coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. 23andme interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of 23andme coding interviews?
Based on our data, 23andme interviews include 3 Easy (11%), 18 Medium (64%), and 7 Hard (25%) problems.
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