Allegro LeetCode Interview Questions
Practice 29 real coding problems frequently asked in Allegro technical interviews. Master these questions to ace your next Allegro software engineering interview.
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Allegro Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Lowest Common Ancestor of a Binary Tree 100% | MediumM | Solve→ |
Next Permutation 97% | MediumM | Solve→ |
Check If a Word Occurs As a Prefix of Any Word in a Sentence 95% | EasyE | Solve→ |
Number of Distinct Islands 89% | MediumM | Solve→ |
Merge Strings Alternately 83% | EasyE | Solve→ |
Open the Lock 79% | MediumM | Solve→ |
Diagonal Traverse 79% | MediumM | Solve→ |
Longest Substring Without Repeating Characters 77% | MediumM | Solve→ |
Add Two Integers 76% | EasyE | Solve→ |
Maximum Matrix Sum 75% | MediumM | Solve→ |
Range Sum of BST 74% | EasyE | Solve→ |
Search Suggestions System 69% | MediumM | Solve→ |
Two Best Non-Overlapping Events 67% | MediumM | Solve→ |
Regular Expression Matching 62% | HardH | Solve→ |
Construct Quad Tree 53% | MediumM | Solve→ |
Logger Rate Limiter 53% | EasyE | Solve→ |
House Robber II 51% | MediumM | Solve→ |
Find Median from Data Stream 48% | HardH | Solve→ |
Remove Element 47% | EasyE | Solve→ |
Buildings With an Ocean View 44% | MediumM | Solve→ |
Word Break II 43% | HardH | Solve→ |
Plus One 43% | EasyE | Solve→ |
Min Stack 39% | MediumM | Solve→ |
Remove Stones to Minimize the Total 38% | MediumM | Solve→ |
Longest Common Prefix 36% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Allegro ask in interviews?
Allegro commonly asks 29 coding problems in technical interviews, including Lowest Common Ancestor of a Binary Tree, Next Permutation, Check If a Word Occurs As a Prefix of Any Word in a Sentence. The difficulty breakdown is 10 Easy, 15 Medium, and 4 Hard problems.
How should I prepare for a Allegro coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Allegro interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Allegro coding interviews?
Based on our data, Allegro interviews include 10 Easy (34%), 15 Medium (52%), and 4 Hard (14%) problems.
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