2u LeetCode Interview Questions
Practice 35 real coding problems frequently asked in 2u technical interviews. Master these questions to ace your next 2u software engineering interview.
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2u Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Rank Transform of a Matrix 100% | HardH | Solve→ |
Squares of a Sorted Array 88% | EasyE | Solve→ |
Lowest Common Ancestor of a Binary Tree III 83% | MediumM | Solve→ |
Merge k Sorted Lists 82% | HardH | Solve→ |
Maximum Profit in Job Scheduling 82% | HardH | Solve→ |
Minimum Add to Make Parentheses Valid 80% | MediumM | Solve→ |
Remove Duplicates from Sorted Array II 79% | MediumM | Solve→ |
Find First and Last Position of Element in Sorted Array 79% | MediumM | Solve→ |
Remove All Adjacent Duplicates In String 76% | EasyE | Solve→ |
Longest Increasing Path in a Matrix 75% | HardH | Solve→ |
Rotting Oranges 73% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 72% | MediumM | Solve→ |
Generate Parentheses 68% | MediumM | Solve→ |
Find the Index of the First Occurrence in a String 64% | EasyE | Solve→ |
Custom Sort String 62% | MediumM | Solve→ |
Minimum Area Rectangle 62% | MediumM | Solve→ |
Minimum Time to Visit a Cell In a Grid 58% | HardH | Solve→ |
Jump Game 58% | MediumM | Solve→ |
Binary Tree Right Side View 57% | MediumM | Solve→ |
Longest Arithmetic Subsequence of Given Difference 55% | MediumM | Solve→ |
Trapping Rain Water 53% | HardH | Solve→ |
Largest Number 52% | MediumM | Solve→ |
Maximum Product Subarray 51% | MediumM | Solve→ |
Capacity To Ship Packages Within D Days 50% | MediumM | Solve→ |
Convert Sorted List to Binary Search Tree 49% | MediumM | Solve→ |
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Shortest Path in Binary Matrix 48% | MediumM | Solve→ |
Rank Teams by Votes 47% | MediumM | Solve→ |
Invalid Transactions 46% | MediumM | Solve→ |
Copy List with Random Pointer 45% | MediumM | Solve→ |
Kth Smallest Element in a Sorted Matrix 37% | MediumM | Solve→ |
Check If N and Its Double Exist 36% | EasyE | Solve→ |
Boundary of Binary Tree 30% | MediumM | Solve→ |
Remove All Occurrences of a Substring 26% | MediumM | Solve→ |
Find Leaves of Binary Tree 21% | MediumM | Solve→ |
Add Two Numbers 21% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does 2u ask in interviews?
2u commonly asks 35 coding problems in technical interviews, including Rank Transform of a Matrix, Squares of a Sorted Array, Lowest Common Ancestor of a Binary Tree III. The difficulty breakdown is 4 Easy, 25 Medium, and 6 Hard problems.
How should I prepare for a 2u coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. 2u interviews typically emphasize Array and Sorting. Practice explaining your thought process while coding.
What is the difficulty level of 2u coding interviews?
Based on our data, 2u interviews include 4 Easy (11%), 25 Medium (71%), and 6 Hard (17%) problems.
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