Lumentum LeetCode Interview Questions
Practice 38 real coding problems frequently asked in Lumentum technical interviews. Master these questions to ace your next Lumentum software engineering interview.
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Lumentum Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Maximum Area Rectangle With Point Constraints I 100% | MediumM | Solve→ |
Minimum Area Rectangle 87% | MediumM | Solve→ |
Merge Strings Alternately 86% | EasyE | Solve→ |
Analyze User Website Visit Pattern 81% | MediumM | Solve→ |
Valid Palindrome III 78% | HardH | Solve→ |
Maximum Matrix Sum 76% | MediumM | Solve→ |
Move Pieces to Obtain a String 76% | MediumM | Solve→ |
Evaluate Division 75% | MediumM | Solve→ |
Maximum Nesting Depth of the Parentheses 72% | EasyE | Solve→ |
Merge Intervals 69% | MediumM | Solve→ |
Asteroid Collision 68% | MediumM | Solve→ |
Maximum Swap 67% | MediumM | Solve→ |
Expression Add Operators 67% | HardH | Solve→ |
Zigzag Conversion 64% | MediumM | Solve→ |
Maximum Number of Events That Can Be Attended 64% | MediumM | Solve→ |
Convert Binary Search Tree to Sorted Doubly Linked List 62% | MediumM | Solve→ |
Capacity To Ship Packages Within D Days 62% | MediumM | Solve→ |
IP to CIDR 59% | MediumM | Solve→ |
All Nodes Distance K in Binary Tree 59% | MediumM | Solve→ |
Recyclable and Low Fat Products 56% | EasyE | Solve→ |
Integer to Roman 54% | MediumM | Solve→ |
Number of Islands II 53% | HardH | Solve→ |
Jump Game II 48% | MediumM | Solve→ |
Invalid Transactions 47% | MediumM | Solve→ |
House Robber II 46% | MediumM | Solve→ |
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Lowest Common Ancestor of a Binary Tree III 45% | MediumM | Solve→ |
Longest Palindromic Substring 44% | MediumM | Solve→ |
Largest Rectangle in Histogram 44% | HardH | Solve→ |
String Compression 42% | MediumM | Solve→ |
Remove Letter To Equalize Frequency 42% | EasyE | Solve→ |
Two City Scheduling 40% | MediumM | Solve→ |
Continuous Subarray Sum 38% | MediumM | Solve→ |
Maximum Product Subarray 34% | MediumM | Solve→ |
K Closest Points to Origin 33% | MediumM | Solve→ |
Roman to Integer 27% | EasyE | Solve→ |
Combination Sum 23% | MediumM | Solve→ |
Construct String With Repeat Limit 22% | MediumM | Solve→ |
Regular Expression Matching 22% | HardH | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Lumentum ask in interviews?
Lumentum commonly asks 38 coding problems in technical interviews, including Maximum Area Rectangle With Point Constraints I, Minimum Area Rectangle, Merge Strings Alternately. The difficulty breakdown is 5 Easy, 28 Medium, and 5 Hard problems.
How should I prepare for a Lumentum coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Lumentum interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Lumentum coding interviews?
Based on our data, Lumentum interviews include 5 Easy (13%), 28 Medium (74%), and 5 Hard (13%) problems.
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