Elsevier LeetCode Interview Questions
Practice 40 real coding problems frequently asked in Elsevier technical interviews. Master these questions to ace your next Elsevier software engineering interview.
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Elsevier Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Create Hello World Function 100% | EasyE | Solve→ |
Number of Islands II 80% | HardH | Solve→ |
Gas Station 78% | MediumM | Solve→ |
Binary Tree Right Side View 76% | MediumM | Solve→ |
Expression Add Operators 72% | HardH | Solve→ |
Next Permutation 70% | MediumM | Solve→ |
Rotate Image 69% | MediumM | Solve→ |
Maximum Sum of Distinct Subarrays With Length K 69% | MediumM | Solve→ |
Majority Element 65% | EasyE | Solve→ |
Minimum Remove to Make Valid Parentheses 63% | MediumM | Solve→ |
Largest Number 62% | MediumM | Solve→ |
Maximize Amount After Two Days of Conversions 60% | MediumM | Solve→ |
Maximum Swap 60% | MediumM | Solve→ |
Spiral Matrix 60% | MediumM | Solve→ |
Group Shifted Strings 59% | MediumM | Solve→ |
Check if One String Swap Can Make Strings Equal 58% | EasyE | Solve→ |
Two Sum II - Input Array Is Sorted 56% | MediumM | Solve→ |
Split Array Largest Sum 54% | HardH | Solve→ |
Course Schedule 53% | MediumM | Solve→ |
Diameter of Binary Tree 53% | EasyE | Solve→ |
Maximum Number of Occurrences of a Substring 52% | MediumM | Solve→ |
Longest Substring Without Repeating Characters 51% | MediumM | Solve→ |
Coin Change 50% | MediumM | Solve→ |
Moving Average from Data Stream 48% | EasyE | Solve→ |
Minimum Operations to Make Character Frequencies Equal 47% | HardH | Solve→ |
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Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit 45% | MediumM | Solve→ |
Number of Distinct Islands 44% | MediumM | Solve→ |
Valid Word Abbreviation 43% | EasyE | Solve→ |
Zero Array Transformation II 43% | MediumM | Solve→ |
Random Pick with Weight 41% | MediumM | Solve→ |
Best Time to Buy and Sell Stock II 39% | MediumM | Solve→ |
Remove Element 38% | EasyE | Solve→ |
Longest Consecutive Sequence 37% | MediumM | Solve→ |
Convert Sorted List to Binary Search Tree 36% | MediumM | Solve→ |
Longest Palindromic Substring 34% | MediumM | Solve→ |
Count Unhappy Friends 33% | MediumM | Solve→ |
Minimum Window Substring 31% | HardH | Solve→ |
Sum Root to Leaf Numbers 29% | MediumM | Solve→ |
The kth Factor of n 25% | MediumM | Solve→ |
Shortest Word Distance II 20% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Elsevier ask in interviews?
Elsevier commonly asks 40 coding problems in technical interviews, including Create Hello World Function, Number of Islands II, Gas Station. The difficulty breakdown is 7 Easy, 28 Medium, and 5 Hard problems.
How should I prepare for a Elsevier coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Elsevier interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Elsevier coding interviews?
Based on our data, Elsevier interviews include 7 Easy (18%), 28 Medium (70%), and 5 Hard (13%) problems.
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