Lightmatter LeetCode Interview Questions
Practice 27 real coding problems frequently asked in Lightmatter technical interviews. Master these questions to ace your next Lightmatter software engineering interview.
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Lightmatter Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Longest Common Prefix 100% | EasyE | Solve→ |
Count Unhappy Friends 89% | MediumM | Solve→ |
Generate Parentheses 85% | MediumM | Solve→ |
Container With Most Water 73% | MediumM | Solve→ |
Is Subsequence 72% | EasyE | Solve→ |
Spiral Matrix 71% | MediumM | Solve→ |
Minimum Window Substring 65% | HardH | Solve→ |
Remove Element 62% | EasyE | Solve→ |
Add Two Integers 62% | EasyE | Solve→ |
Rank Teams by Votes 59% | MediumM | Solve→ |
Sort Colors 55% | MediumM | Solve→ |
IP to CIDR 53% | MediumM | Solve→ |
Valid Palindrome II 53% | EasyE | Solve→ |
Largest Number 53% | MediumM | Solve→ |
Adding Spaces to a String 52% | MediumM | Solve→ |
Maximize Amount After Two Days of Conversions 48% | MediumM | Solve→ |
Two Best Non-Overlapping Events 45% | MediumM | Solve→ |
Bus Routes 44% | HardH | Solve→ |
Logger Rate Limiter 44% | EasyE | Solve→ |
Maximum Number of Occurrences of a Substring 42% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 41% | MediumM | Solve→ |
Valid Palindrome III 37% | HardH | Solve→ |
Move Zeroes 37% | EasyE | Solve→ |
Palindrome Linked List 34% | EasyE | Solve→ |
Line Reflection 34% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Lightmatter ask in interviews?
Lightmatter commonly asks 27 coding problems in technical interviews, including Longest Common Prefix, Count Unhappy Friends, Generate Parentheses. The difficulty breakdown is 8 Easy, 16 Medium, and 3 Hard problems.
How should I prepare for a Lightmatter coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Lightmatter interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Lightmatter coding interviews?
Based on our data, Lightmatter interviews include 8 Easy (30%), 16 Medium (59%), and 3 Hard (11%) problems.
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