N26 LeetCode Interview Questions
Practice 47 real coding problems frequently asked in N26 technical interviews. Master these questions to ace your next N26 software engineering interview.
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N26 Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Convert Binary Search Tree to Sorted Doubly Linked List 100% | MediumM | Solve→ |
Search Suggestions System 87% | MediumM | Solve→ |
Evaluate Division 84% | MediumM | Solve→ |
Squares of a Sorted Array 84% | EasyE | Solve→ |
Minimum Time to Visit a Cell In a Grid 83% | HardH | Solve→ |
Sliding Window Maximum 81% | HardH | Solve→ |
Ways to Make a Fair Array 77% | MediumM | Solve→ |
All Nodes Distance K in Binary Tree 75% | MediumM | Solve→ |
Split Array Largest Sum 74% | HardH | Solve→ |
Two Best Non-Overlapping Events 74% | MediumM | Solve→ |
Expression Add Operators 71% | HardH | Solve→ |
Can Place Flowers 71% | EasyE | Solve→ |
Shortest Path in Binary Matrix 70% | MediumM | Solve→ |
Climbing Stairs 69% | EasyE | Solve→ |
Maximum Sum of Distinct Subarrays With Length K 67% | MediumM | Solve→ |
Rotting Oranges 64% | MediumM | Solve→ |
Random Pick Index 64% | MediumM | Solve→ |
Remove Letter To Equalize Frequency 61% | EasyE | Solve→ |
Number of Islands II 60% | HardH | Solve→ |
Word Ladder II 59% | HardH | Solve→ |
Best Time to Buy and Sell Stock 58% | EasyE | Solve→ |
Zigzag Conversion 56% | MediumM | Solve→ |
Design Tic-Tac-Toe 55% | MediumM | Solve→ |
Valid Word Abbreviation 55% | EasyE | Solve→ |
Maximum Subarray 55% | MediumM | Solve→ |
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Minimum Area Rectangle 54% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 52% | MediumM | Solve→ |
Identify the Largest Outlier in an Array 51% | MediumM | Solve→ |
Minimum Path Sum 50% | MediumM | Solve→ |
Design Snake Game 49% | MediumM | Solve→ |
Maximum Sum Circular Subarray 45% | MediumM | Solve→ |
Ransom Note 44% | EasyE | Solve→ |
Nested List Weight Sum 40% | MediumM | Solve→ |
Largest Number 37% | MediumM | Solve→ |
Buildings With an Ocean View 35% | MediumM | Solve→ |
Meeting Rooms II 29% | MediumM | Solve→ |
Check Completeness of a Binary Tree 28% | MediumM | Solve→ |
Daily Temperatures 26% | MediumM | Solve→ |
Longest Increasing Subsequence 25% | MediumM | Solve→ |
Plus One 25% | EasyE | Solve→ |
Word Pattern II 24% | MediumM | Solve→ |
Kth Smallest Element in a Sorted Matrix 23% | MediumM | Solve→ |
Merge Sorted Array 22% | EasyE | Solve→ |
Design Hit Counter 22% | MediumM | Solve→ |
Pascal's Triangle 21% | EasyE | Solve→ |
Range Sum of BST 21% | EasyE | Solve→ |
Regular Expression Matching 20% | HardH | Solve→ |
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Frequently Asked Questions
What LeetCode problems does N26 ask in interviews?
N26 commonly asks 47 coding problems in technical interviews, including Convert Binary Search Tree to Sorted Doubly Linked List, Search Suggestions System, Evaluate Division. The difficulty breakdown is 11 Easy, 29 Medium, and 7 Hard problems.
How should I prepare for a N26 coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. N26 interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of N26 coding interviews?
Based on our data, N26 interviews include 11 Easy (23%), 29 Medium (62%), and 7 Hard (15%) problems.
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