Where can I find company-wise LeetCode questions for Cisco?

LeetMap Pro provides a complete, verified list of 90 company-wise Cisco coding interview questions filtered by 30-day, 3-month, and 6-month recency windows, 100% free with no paywall or subscription.

How does LeetMap track Cisco interview problem recency?

LeetMap weights problem occurrences across 30-day, 3-month, and 6-month recency windows to ensure candidates focus on problems actively being asked in the current hiring cycle.

What difficulty distribution should I expect in Cisco coding rounds?

For Cisco, Medium difficulty problems represent the largest share (51 problems), followed by Easy (23) and Hard (16). Mastering foundational patterns like Trees, Graphs, and Dynamic Programming is essential.

CiscoLeetCode Questions

Verified

90 questions·23 Easy·51 Medium·16 Hard

Company-wise coding interview questions asked by Cisco, ranked by real frequency across 30-day, 3-month, and 6-month recency windows.

SQL (2)

⌘K

#198House Robber

Medium·Freq 100%·Acc 53.4%

#5Longest Palindromic Substring

Medium·Freq 100%·Acc 38.2%

#2603Collect Coins in a Tree

Hard·Freq 100%·Acc 39.5%

#212Word Search II

Hard·Freq 88%·Acc 38.6%

#48Rotate Image

Medium·Freq 88%·Acc 80.4%

#1380Lucky Numbers in a Matrix

Easy·Freq 88%·Acc 80.1%

#54Spiral Matrix

Medium·Freq 80%·Acc 57.2%

#412Fizz Buzz

Easy·Freq 75%·Acc 75.7%

#2986Find Third TransactionSQL

Medium·Freq 75%·Acc 53.8%

#3508Implement Router

Medium·Freq 75%·Acc 39.0%

#3607Power Grid Maintenance

Medium·Freq 75%·Acc 56.1%

#2047Number of Valid Words in a Sentence

Easy·Freq 75%·Acc 31.3%

#2081Sum of k-Mirror Numbers

Hard·Freq 75%·Acc 63.6%

#2448Minimum Cost to Make Array Equal

Hard·Freq 75%·Acc 46.8%

#3Longest Substring Without Repeating Characters

Medium·Freq 69%·Acc 39.4%

#53Maximum Subarray

Medium·Freq 69%·Acc 53.5%

#146LRU Cache

Medium·Freq 67%·Acc 47.6%

#2067Number of Equal Count Substrings

Medium·Freq 64%·Acc 45.6%

#3047Find the Largest Area of Square Inside Two Rectangles

Medium·Freq 64%·Acc 67.0%

#1784Check if Binary String Has at Most One Segment of Ones

Easy·Freq 64%·Acc 49.2%

#3648Minimum Sensors to Cover Grid

Medium·Freq 64%·Acc 68.8%

#20Valid Parentheses

Easy·Freq 63%·Acc 44.5%

#2016Maximum Difference Between Increasing Elements

Easy·Freq 63%·Acc 66.6%

#72Edit Distance

Medium·Freq 63%·Acc 60.9%

#498Diagonal Traverse

Medium·Freq 63%·Acc 67.3%

#1443Minimum Time to Collect All Apples in a Tree

Medium·Freq 63%·Acc 63.8%

#2Add Two Numbers

Medium·Freq 63%·Acc 48.8%

#1Two Sum

Easy·Freq 55%·Acc 57.8%

#141Linked List Cycle

Easy·Freq 55%·Acc 54.7%

#149Max Points on a Line

Hard·Freq 55%·Acc 31.0%

#202Happy Number

Easy·Freq 55%·Acc 59.9%

#200Number of Islands

Medium·Freq 50%·Acc 64.7%

#394Decode String

Medium·Freq 50%·Acc 62.9%

#26Remove Duplicates from Sorted Array

Easy·Freq 50%·Acc 63.2%

#56Merge Intervals

Medium·Freq 50%·Acc 52.3%

#153Sum

Medium·Freq 44%·Acc 39.4%

#88Merge Sorted Array

Easy·Freq 44%·Acc 55.2%

#121Best Time to Buy and Sell Stock

Easy·Freq 44%·Acc 57.0%

#206Reverse Linked List

Easy·Freq 44%·Acc 80.8%

#283Move Zeroes

Easy·Freq 44%·Acc 64.1%

#380Insert Delete GetRandom O(1)

Medium·Freq 44%·Acc 55.4%

#49Group Anagrams

Medium·Freq 44%·Acc 72.9%

#55Jump Game

Medium·Freq 44%·Acc 41.2%

#151Reverse Words in a String

Medium·Freq 44%·Acc 57.0%

#128Longest Consecutive Sequence

Medium·Freq 44%·Acc 47.2%

#125Valid Palindrome

Easy·Freq 44%·Acc 53.7%

#17Letter Combinations of a Phone Number

Medium·Freq 44%·Acc 66.4%

#253Meeting Rooms II

Medium·Freq 44%·Acc 52.7%

#239Sliding Window Maximum

Hard·Freq 44%·Acc 49.0%

#25Reverse Nodes in k-Group

Hard·Freq 44%·Acc 66.6%

#486Predict the Winner

Medium·Freq 44%·Acc 56.3%

#236Lowest Common Ancestor of a Binary Tree

Medium·Freq 44%·Acc 69.7%

#79Word Search

Medium·Freq 44%·Acc 47.7%

#647Palindromic Substrings

Medium·Freq 38%·Acc 73.0%

#909Snakes and Ladders

Medium·Freq 38%·Acc 48.2%

#1606Find Servers That Handled Most Number of Requests

Hard·Freq 38%·Acc 45.6%

#2719Count of Integers

Hard·Freq 38%·Acc 39.1%

#136Single Number

Easy·Freq 38%·Acc 77.9%

#567Permutation in String

Medium·Freq 38%·Acc 49.2%

#230Kth Smallest Element in a BST

Medium·Freq 38%·Acc 77.0%

#560Subarray Sum Equals K

Medium·Freq 38%·Acc 47.7%

#46Permutations

Medium·Freq 38%·Acc 82.1%

#605Can Place Flowers

Easy·Freq 38%·Acc 29.2%

#197Rising TemperatureSQL

Easy·Freq 38%·Acc 51.6%

#81Search in Rotated Sorted Array II

Medium·Freq 38%·Acc 40.2%

#33Search in Rotated Sorted Array

Medium·Freq 38%·Acc 45.2%

#75Sort Colors

Medium·Freq 38%·Acc 70.0%

#50Pow(x, n)

Medium·Freq 38%·Acc 38.9%

#1290Convert Binary Number in a Linked List to Integer

Easy·Freq 38%·Acc 82.4%

#287Find the Duplicate Number

Medium·Freq 38%·Acc 64.6%

#273Integer to English Words

Hard·Freq 38%·Acc 35.1%

#642Design Search Autocomplete System

Hard·Freq 38%·Acc 50.0%

#76Minimum Window Substring

Hard·Freq 38%·Acc 47.9%

#1143Longest Common Subsequence

Medium·Freq 38%·Acc 59.3%

#84Largest Rectangle in Histogram

Hard·Freq 38%·Acc 50.3%

#1047Remove All Adjacent Duplicates In String

Easy·Freq 38%·Acc 73.6%

#809Expressive Words

Medium·Freq 38%·Acc 46.9%

#207Course Schedule

Medium·Freq 38%·Acc 51.8%

#312Burst Balloons

Hard·Freq 38%·Acc 63.9%

#1293Shortest Path in a Grid with Obstacles Elimination

Hard·Freq 38%·Acc 46.5%

#9Palindrome Number

Easy·Freq 38%·Acc 60.7%

#525Contiguous Array

Medium·Freq 38%·Acc 51.7%

#653Two Sum IV - Input is a BST

Easy·Freq 38%·Acc 63.5%

#11Container With Most Water

Medium·Freq 38%·Acc 60.4%

#981Time Based Key-Value Store

Medium·Freq 36%·Acc 0.5%

#127Word Ladder

Hard·Freq 36%·Acc 0.5%

#540Single Element in a Sorted Array

Medium·Freq 36%·Acc 0.6%

#242Valid Anagram

Easy·Freq 36%·Acc 0.7%

#646Maximum Length of Pair Chain

Medium·Freq 36%·Acc 0.6%

#787Cheapest Flights Within K Stops

Medium·Freq 36%·Acc 0.4%

#	Problem	Difficulty	Frequency↓	Acceptance
#198	House Robber3 sources	Medium	100%	53.4%
#5	Longest Palindromic Substring3 sources	Medium	100%	38.2%
#2603	Collect Coins in a Tree3 sources	Hard	100%	39.5%
#212	Word Search II3 sources	Hard	88%	38.6%
#48	Rotate Image3 sources	Medium	88%	80.4%
#1380	Lucky Numbers in a Matrix3 sources	Easy	88%	80.1%
#54	Spiral Matrix3 sources	Medium	80%	57.2%
#412	Fizz Buzz3 sources	Easy	75%	75.7%
#2986	Find Third Transaction3 sourcesSQL	Medium	75%	53.8%
#3508	Implement Router3 sources	Medium	75%	39.0%
#3607	Power Grid Maintenance3 sources	Medium	75%	56.1%
#2047	Number of Valid Words in a Sentence3 sources	Easy	75%	31.3%
#2081	Sum of k-Mirror Numbers3 sources	Hard	75%	63.6%
#2448	Minimum Cost to Make Array Equal3 sources	Hard	75%	46.8%
#3	Longest Substring Without Repeating Characters3 sources	Medium	69%	39.4%
#53	Maximum Subarray3 sources	Medium	69%	53.5%
#146	LRU Cache3 sources	Medium	67%	47.6%
#2067	Number of Equal Count Substrings3 sources	Medium	64%	45.6%
#3047	Find the Largest Area of Square Inside Two Rectangles3 sources	Medium	64%	67.0%
#1784	Check if Binary String Has at Most One Segment of Ones3 sources	Easy	64%	49.2%
#3648	Minimum Sensors to Cover Grid3 sources	Medium	64%	68.8%
#20	Valid Parentheses3 sources	Easy	63%	44.5%
#2016	Maximum Difference Between Increasing Elements3 sources	Easy	63%	66.6%
#72	Edit Distance3 sources	Medium	63%	60.9%
#498	Diagonal Traverse3 sources	Medium	63%	67.3%
#1443	Minimum Time to Collect All Apples in a Tree3 sources	Medium	63%	63.8%
#2	Add Two Numbers3 sources	Medium	63%	48.8%
#1	Two Sum3 sources	Easy	55%	57.8%
#141	Linked List Cycle3 sources	Easy	55%	54.7%
#149	Max Points on a Line3 sources	Hard	55%	31.0%
#202	Happy Number3 sources	Easy	55%	59.9%
#200	Number of Islands3 sources	Medium	50%	64.7%
#394	Decode String3 sources	Medium	50%	62.9%
#26	Remove Duplicates from Sorted Array3 sources	Easy	50%	63.2%
#56	Merge Intervals3 sources	Medium	50%	52.3%
#15	3Sum3 sources	Medium	44%	39.4%
#88	Merge Sorted Array3 sources	Easy	44%	55.2%
#121	Best Time to Buy and Sell Stock3 sources	Easy	44%	57.0%
#206	Reverse Linked List3 sources	Easy	44%	80.8%
#283	Move Zeroes3 sources	Easy	44%	64.1%
#380	Insert Delete GetRandom O(1)3 sources	Medium	44%	55.4%
#49	Group Anagrams3 sources	Medium	44%	72.9%
#55	Jump Game3 sources	Medium	44%	41.2%
#151	Reverse Words in a String3 sources	Medium	44%	57.0%
#128	Longest Consecutive Sequence3 sources	Medium	44%	47.2%
#125	Valid Palindrome3 sources	Easy	44%	53.7%
#17	Letter Combinations of a Phone Number3 sources	Medium	44%	66.4%
#253	Meeting Rooms II3 sources	Medium	44%	52.7%
#239	Sliding Window Maximum3 sources	Hard	44%	49.0%
#25	Reverse Nodes in k-Group3 sources	Hard	44%	66.6%
#486	Predict the Winner3 sources	Medium	44%	56.3%
#236	Lowest Common Ancestor of a Binary Tree3 sources	Medium	44%	69.7%
#79	Word Search3 sources	Medium	44%	47.7%
#647	Palindromic Substrings3 sources	Medium	38%	73.0%
#909	Snakes and Ladders3 sources	Medium	38%	48.2%
#1606	Find Servers That Handled Most Number of Requests3 sources	Hard	38%	45.6%
#2719	Count of Integers3 sources	Hard	38%	39.1%
#136	Single Number3 sources	Easy	38%	77.9%
#567	Permutation in String3 sources	Medium	38%	49.2%
#230	Kth Smallest Element in a BST3 sources	Medium	38%	77.0%
#560	Subarray Sum Equals K3 sources	Medium	38%	47.7%
#46	Permutations3 sources	Medium	38%	82.1%
#605	Can Place Flowers3 sources	Easy	38%	29.2%
#197	Rising Temperature3 sourcesSQL	Easy	38%	51.6%
#81	Search in Rotated Sorted Array II3 sources	Medium	38%	40.2%
#33	Search in Rotated Sorted Array3 sources	Medium	38%	45.2%
#75	Sort Colors3 sources	Medium	38%	70.0%
#50	Pow(x, n)3 sources	Medium	38%	38.9%
#1290	Convert Binary Number in a Linked List to Integer3 sources	Easy	38%	82.4%
#287	Find the Duplicate Number3 sources	Medium	38%	64.6%
#273	Integer to English Words3 sources	Hard	38%	35.1%
#642	Design Search Autocomplete System3 sources	Hard	38%	50.0%
#76	Minimum Window Substring3 sources	Hard	38%	47.9%
#1143	Longest Common Subsequence3 sources	Medium	38%	59.3%
#84	Largest Rectangle in Histogram3 sources	Hard	38%	50.3%
#1047	Remove All Adjacent Duplicates In String3 sources	Easy	38%	73.6%
#809	Expressive Words3 sources	Medium	38%	46.9%
#207	Course Schedule3 sources	Medium	38%	51.8%
#312	Burst Balloons3 sources	Hard	38%	63.9%
#1293	Shortest Path in a Grid with Obstacles Elimination3 sources	Hard	38%	46.5%
#9	Palindrome Number3 sources	Easy	38%	60.7%
#525	Contiguous Array3 sources	Medium	38%	51.7%
#653	Two Sum IV - Input is a BST	Easy	38%	63.5%
#11	Container With Most Water	Medium	38%	60.4%
#981	Time Based Key-Value Store2 sources	Medium	36%	0.5%
#127	Word Ladder2 sources	Hard	36%	0.5%
#540	Single Element in a Sorted Array2 sources	Medium	36%	0.6%
#242	Valid Anagram2 sources	Easy	36%	0.7%
#646	Maximum Length of Pair Chain2 sources	Medium	36%	0.6%
#787	Cheapest Flights Within K Stops2 sources	Medium	36%	0.4%

Showing 90 of 90 questionsWindow: All Time

Cisco Technical Interview Overview & Company-Wise Questions

Software engineering and technical interviews at Cisco emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 90 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.

Frequently Asked Questions

What are the top LeetCode questions for Cisco?

Leading questions include House Robber, Longest Palindromic Substring, Collect Coins in a Tree. Reviewing questions with higher recency (within the last 30 to 90 days) yields the highest return on preparation time.

Where can I practice company-wise LeetCode questions for Cisco?

You can practice all 90 Cisco LeetCode questions right here on LeetMap Pro. Filter by 30-day, 3-month, and 6-month recency, track your progress with local checkpoints, and practice curated SQL problems completely free.

How should I prepare for Cisco coding rounds?

Begin by reviewing Medium-difficulty problems (51 tracked), which constitute the majority of technical rounds. Complement coding practice with foundational DSA patterns like Sliding Window, Two Pointers, and Graph Traversal.

Explore Peer Tech Firms

Google Questions Meta Questions Amazon Questions Apple Questions Netflix Questions Microsoft Questions Bloomberg Questions Citadel Questions

Recommended Patterns

Dynamic Programming Graph Traversal Two Pointers Roadmap Graph