Sigma Computing LeetCode Interview Questions
Practice 39 real coding problems frequently asked in Sigma Computing technical interviews. Master these questions to ace your next Sigma Computing software engineering interview.
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Sigma Computing Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Number of Distinct Islands 100% | MediumM | Solve→ |
Shortest Path in Binary Matrix 84% | MediumM | Solve→ |
Two Sum II - Input Array Is Sorted 84% | MediumM | Solve→ |
Word Search 83% | MediumM | Solve→ |
Insert into a Sorted Circular Linked List 82% | MediumM | Solve→ |
Goat Latin 77% | EasyE | Solve→ |
Logger Rate Limiter 74% | EasyE | Solve→ |
Missing Number 72% | EasyE | Solve→ |
Valid Number 72% | HardH | Solve→ |
Implement Queue using Stacks 71% | EasyE | Solve→ |
All Nodes Distance K in Binary Tree 70% | MediumM | Solve→ |
Kth Missing Positive Number 67% | EasyE | Solve→ |
Number of Islands II 65% | HardH | Solve→ |
Design an Ordered Stream 63% | EasyE | Solve→ |
Rotting Oranges 61% | MediumM | Solve→ |
Line Reflection 57% | MediumM | Solve→ |
Rotate Image 55% | MediumM | Solve→ |
Roman to Integer 53% | EasyE | Solve→ |
Kth Smallest Element in a BST 50% | MediumM | Solve→ |
3Sum 50% | MediumM | Solve→ |
Find Peak Element 46% | MediumM | Solve→ |
Sliding Window Maximum 46% | HardH | Solve→ |
Minimum Difference in Sums After Removal of Elements 44% | HardH | Solve→ |
Design an Array Statistics Tracker 44% | HardH | Solve→ |
Group Shifted Strings 41% | MediumM | Solve→ |
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Fraction to Recurring Decimal 40% | MediumM | Solve→ |
First Missing Positive 39% | HardH | Solve→ |
Design Snake Game 38% | MediumM | Solve→ |
Isomorphic Strings 37% | EasyE | Solve→ |
Find Leaves of Binary Tree 36% | MediumM | Solve→ |
Search a 2D Matrix 35% | MediumM | Solve→ |
Binary Search Tree Iterator 34% | MediumM | Solve→ |
Binary Tree Vertical Order Traversal 32% | MediumM | Solve→ |
Subsets II 31% | MediumM | Solve→ |
Remove Duplicates from Sorted Array 29% | EasyE | Solve→ |
Kth Smallest Element in a Sorted Matrix 28% | MediumM | Solve→ |
Reveal Cards In Increasing Order 24% | MediumM | Solve→ |
Minimum Window Substring 24% | HardH | Solve→ |
Vertical Order Traversal of a Binary Tree 22% | HardH | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Sigma Computing ask in interviews?
Sigma Computing commonly asks 39 coding problems in technical interviews, including Number of Distinct Islands, Shortest Path in Binary Matrix, Two Sum II - Input Array Is Sorted. The difficulty breakdown is 9 Easy, 22 Medium, and 8 Hard problems.
How should I prepare for a Sigma Computing coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Sigma Computing interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Sigma Computing coding interviews?
Based on our data, Sigma Computing interviews include 9 Easy (23%), 22 Medium (56%), and 8 Hard (21%) problems.
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