Gartner LeetCode Interview Questions
Practice 24 real coding problems frequently asked in Gartner technical interviews. Master these questions to ace your next Gartner software engineering interview.
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Gartner Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Continuous Subarray Sum 100% | MediumM | Solve→ |
Design HashMap 91% | EasyE | Solve→ |
Spiral Matrix 86% | MediumM | Solve→ |
Digit Operations to Make Two Integers Equal 83% | MediumM | Solve→ |
Maximum Subarray 83% | MediumM | Solve→ |
Merge k Sorted Lists 83% | HardH | Solve→ |
Kth Largest Element in an Array 79% | MediumM | Solve→ |
Find Leaves of Binary Tree 68% | MediumM | Solve→ |
Two Best Non-Overlapping Events 66% | MediumM | Solve→ |
Populating Next Right Pointers in Each Node 64% | MediumM | Solve→ |
Lowest Common Ancestor of a Binary Tree III 63% | MediumM | Solve→ |
Decode String 62% | MediumM | Solve→ |
Longest Palindromic Substring 61% | MediumM | Solve→ |
Sort Colors 56% | MediumM | Solve→ |
Check if One String Swap Can Make Strings Equal 55% | EasyE | Solve→ |
Frequency of the Most Frequent Element 55% | MediumM | Solve→ |
Sqrt(x) 54% | EasyE | Solve→ |
Flip Columns For Maximum Number of Equal Rows 52% | MediumM | Solve→ |
Capacity To Ship Packages Within D Days 46% | MediumM | Solve→ |
Unique Paths 45% | MediumM | Solve→ |
Container With Most Water 44% | MediumM | Solve→ |
Missing Ranges 24% | EasyE | Solve→ |
Convert Binary Search Tree to Sorted Doubly Linked List 23% | MediumM | Solve→ |
Largest Rectangle in Histogram 20% | HardH | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Gartner ask in interviews?
Gartner commonly asks 24 coding problems in technical interviews, including Continuous Subarray Sum, Design HashMap, Spiral Matrix. The difficulty breakdown is 4 Easy, 18 Medium, and 2 Hard problems.
How should I prepare for a Gartner coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Gartner interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Gartner coding interviews?
Based on our data, Gartner interviews include 4 Easy (17%), 18 Medium (75%), and 2 Hard (8%) problems.
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