Cisco LeetCode Interview Questions
Practice 46 real coding problems frequently asked in Cisco technical interviews. Master these questions to ace your next Cisco software engineering interview.
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Cisco Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Toeplitz Matrix 100% | EasyE | Solve→ |
Find the Index of the First Occurrence in a String 87% | EasyE | Solve→ |
Rotting Oranges 85% | MediumM | Solve→ |
Longest Subarray of 1's After Deleting One Element 83% | MediumM | Solve→ |
Word Pattern II 81% | MediumM | Solve→ |
Valid Palindrome III 81% | HardH | Solve→ |
Top K Frequent Elements 76% | MediumM | Solve→ |
Longest Palindromic Substring 75% | MediumM | Solve→ |
Shortest Palindrome 73% | HardH | Solve→ |
Palindrome Linked List 72% | EasyE | Solve→ |
Insert into a Sorted Circular Linked List 72% | MediumM | Solve→ |
Longest Repeating Character Replacement 71% | MediumM | Solve→ |
Coin Change II 71% | MediumM | Solve→ |
Longest Arithmetic Subsequence of Given Difference 71% | MediumM | Solve→ |
Isomorphic Strings 69% | EasyE | Solve→ |
Can Place Flowers 63% | EasyE | Solve→ |
Palindromic Substrings 63% | MediumM | Solve→ |
Invalid Transactions 61% | MediumM | Solve→ |
Best Time to Buy and Sell Stock IV 60% | HardH | Solve→ |
Unique Paths 59% | MediumM | Solve→ |
Permutations 58% | MediumM | Solve→ |
Course Schedule 55% | MediumM | Solve→ |
Lowest Common Ancestor of a Binary Search Tree 54% | MediumM | Solve→ |
Combination Sum II 52% | MediumM | Solve→ |
Jump Game 48% | MediumM | Solve→ |
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Remove Element 48% | EasyE | Solve→ |
Maximum Matrix Sum 47% | MediumM | Solve→ |
Search Insert Position 46% | EasyE | Solve→ |
Maximum Size Subarray Sum Equals k 45% | MediumM | Solve→ |
Count Unhappy Friends 45% | MediumM | Solve→ |
Make String a Subsequence Using Cyclic Increments 44% | MediumM | Solve→ |
Search a 2D Matrix 39% | MediumM | Solve→ |
Find K Closest Elements 38% | MediumM | Solve→ |
LFU Cache 37% | HardH | Solve→ |
Climbing Stairs 34% | EasyE | Solve→ |
Capacity To Ship Packages Within D Days 31% | MediumM | Solve→ |
Clone Graph 29% | MediumM | Solve→ |
Binary Tree Maximum Path Sum 28% | HardH | Solve→ |
Nested List Weight Sum 28% | MediumM | Solve→ |
Maximum Depth of Binary Tree 26% | EasyE | Solve→ |
Sum Root to Leaf Numbers 25% | MediumM | Solve→ |
Word Break II 25% | HardH | Solve→ |
Product of Array Except Self 23% | MediumM | Solve→ |
K Closest Points to Origin 23% | MediumM | Solve→ |
Longest Increasing Subsequence 22% | MediumM | Solve→ |
Ways to Make a Fair Array 20% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Cisco ask in interviews?
Cisco commonly asks 46 coding problems in technical interviews, including Toeplitz Matrix, Find the Index of the First Occurrence in a String, Rotting Oranges. The difficulty breakdown is 9 Easy, 31 Medium, and 6 Hard problems.
How should I prepare for a Cisco coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Cisco interviews typically emphasize Array and Dynamic Programming. Practice explaining your thought process while coding.
What is the difficulty level of Cisco coding interviews?
Based on our data, Cisco interviews include 9 Easy (20%), 31 Medium (67%), and 6 Hard (13%) problems.
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