What are the most frequent LeetCode questions for Snowflake?

The top problems asked in Snowflake technical interviews include Happy Number, Parallel Courses III, Course Schedule II. In total, 104 verified problems are tracked across Easy (13), Medium (71), and Hard (20) tiers.

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

LeetMap Pro provides a complete, verified list of 104 company-wise Snowflake 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 Snowflake 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 Snowflake coding rounds?

For Snowflake, Medium difficulty problems represent the largest share (71 problems), followed by Easy (13) and Hard (20). Mastering foundational patterns like Trees, Graphs, and Dynamic Programming is essential.

SnowflakeLeetCode Questions

Verified

104 questions·13 Easy·71 Medium·20 Hard

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

⌘K

#202Happy Number

Easy·Freq 100%·Acc 59.9%

#2050Parallel Courses III

Hard·Freq 100%·Acc 66.8%

#210Course Schedule II

Medium·Freq 100%·Acc 55.9%

#588Design In-Memory File System

Hard·Freq 93%·Acc 48.3%

#42Trapping Rain Water

Hard·Freq 90%·Acc 67.7%

#76Minimum Window Substring

Hard·Freq 90%·Acc 47.9%

#212Word Search II

Hard·Freq 89%·Acc 38.6%

#2742Painting the Walls

Hard·Freq 88%·Acc 49.2%

#2303Calculate Amount Paid in Taxes

Easy·Freq 88%·Acc 69.5%

#1600Throne Inheritance

Medium·Freq 88%·Acc 67.4%

#2096Step-By-Step Directions From a Binary Tree Node to Another

Medium·Freq 88%·Acc 56.5%

#1235Maximum Profit in Job Scheduling

Hard·Freq 81%·Acc 54.8%

#438Find All Anagrams in a String

Medium·Freq 81%·Acc 54.1%

#2062Count Vowel Substrings of a String

Easy·Freq 77%·Acc 73.3%

#3155Maximum Number of Upgradable Servers

Medium·Freq 75%·Acc 43.8%

#2851String Transformation

Hard·Freq 75%·Acc 27.5%

#2856Minimum Array Length After Pair Removals

Medium·Freq 75%·Acc 27.8%

#1639Number of Ways to Form a Target String Given a Dictionary

Hard·Freq 75%·Acc 56.4%

#3176Find the Maximum Length of a Good Subsequence I

Medium·Freq 75%·Acc 33.0%

#3177Find the Maximum Length of a Good Subsequence II

Hard·Freq 75%·Acc 25.5%

#23Merge k Sorted Lists

Hard·Freq 75%·Acc 60.0%

#207Course Schedule

Medium·Freq 68%·Acc 51.8%

#1136Parallel Courses

Medium·Freq 68%·Acc 62.3%

#3880Minimum Absolute Difference Between Two Values

Easy·Freq 68%·Acc 66.8%

#695Max Area of Island

Medium·Freq 65%·Acc 74.1%

#1Two Sum

Easy·Freq 65%·Acc 57.8%

#347Top K Frequent Elements

Medium·Freq 65%·Acc 66.8%

#224Basic Calculator

Hard·Freq 63%·Acc 47.0%

#1353Maximum Number of Events That Can Be Attended

Medium·Freq 63%·Acc 39.0%

#71Simplify Path

Medium·Freq 63%·Acc 50.9%

#243Shortest Word Distance

Easy·Freq 63%·Acc 66.4%

#981Time Based Key-Value Store

Medium·Freq 63%·Acc 50.0%

#545Boundary of Binary Tree

Medium·Freq 63%·Acc 48.2%

#146LRU Cache

Medium·Freq 63%·Acc 47.6%

#362Design Hit Counter

Medium·Freq 63%·Acc 69.7%

#706Design HashMap

Easy·Freq 63%·Acc 66.7%

#621Task Scheduler

Medium·Freq 63%·Acc 63.4%

#138Copy List with Random Pointer

Medium·Freq 63%·Acc 63.3%

#849Maximize Distance to Closest Person

Medium·Freq 63%·Acc 49.9%

#211Design Add and Search Words Data Structure

Medium·Freq 63%·Acc 48.7%

#1233Remove Sub-Folders from the Filesystem

Medium·Freq 63%·Acc 78.6%

#1242Web Crawler Multithreaded

Medium·Freq 63%·Acc 51.3%

#1236Web Crawler

Medium·Freq 63%·Acc 68.8%

#21Merge Two Sorted Lists

Easy·Freq 63%·Acc 68.5%

#155Min Stack

Medium·Freq 63%·Acc 58.4%

#380Insert Delete GetRandom O(1)

Medium·Freq 53%·Acc 55.4%

#1146Snapshot Array

Medium·Freq 53%·Acc 36.8%

#540Single Element in a Sorted Array

Medium·Freq 53%·Acc 59.3%

#841Keys and Rooms

Medium·Freq 53%·Acc 76.0%

#1751Maximum Number of Events That Can Be Attended II

Hard·Freq 53%·Acc 63.4%

#635Design Log Storage System

Medium·Freq 53%·Acc 59.6%

#10Regular Expression Matching

Hard·Freq 50%·Acc 31.2%

#116Populating Next Right Pointers in Each Node

Medium·Freq 50%·Acc 67.4%

#273Integer to English Words

Hard·Freq 50%·Acc 35.1%

#787Cheapest Flights Within K Stops

Medium·Freq 50%·Acc 42.2%

#687Longest Univalue Path

Medium·Freq 50%·Acc 44.1%

#13Roman to Integer

Easy·Freq 50%·Acc 66.8%

#827Making A Large Island

Hard·Freq 50%·Acc 56.9%

#917Reverse Only Letters

Easy·Freq 50%·Acc 68.7%

#947Most Stones Removed with Same Row or Column

Medium·Freq 50%·Acc 63.2%

#1166Design File System

Medium·Freq 50%·Acc 65.2%

#994Rotting Oranges

Medium·Freq 50%·Acc 59.0%

#1494Parallel Courses II

Hard·Freq 50%·Acc 31.1%

#1057Campus Bikes

Medium·Freq 50%·Acc 59.1%

#261Graph Valid Tree

Medium·Freq 50%·Acc 50.1%

#641Design Circular Deque

Medium·Freq 50%·Acc 64.8%

#3092Most Frequent IDs

Medium·Freq 50%·Acc 43.2%

#872Leaf-Similar Trees

Easy·Freq 50%·Acc 70.3%

#528Random Pick with Weight

Medium·Freq 50%·Acc 49.2%

#2265Count Nodes Equal to Average of Subtree

Medium·Freq 46%·Acc 86.8%

#117Populating Next Right Pointers in Each Node II

Medium·Freq 38%·Acc 57.8%

#227Basic Calculator II

Medium·Freq 38%·Acc 47.0%

#253Meeting Rooms II

Medium·Freq 38%·Acc 52.7%

#271Encode and Decode Strings

Medium·Freq 38%·Acc 51.7%

#11Container With Most Water

Medium·Freq 38%·Acc 60.4%

#295Find Median from Data Stream

Hard·Freq 38%·Acc 54.7%

#105Construct Binary Tree from Preorder and Inorder Traversal

Medium·Freq 38%·Acc 69.1%

#2467Most Profitable Path in a Tree

Medium·Freq 38%·Acc 67.3%

#52N-Queens II

Hard·Freq 38%·Acc 79.0%

#408Valid Word Abbreviation

Easy·Freq 38%·Acc 37.0%

#208Implement Trie (Prefix Tree)

Medium·Freq 38%·Acc 69.7%

#1631Path With Minimum Effort

Medium·Freq 38%·Acc 63.6%

#402Remove K Digits

Medium·Freq 38%·Acc 37.2%

#121Best Time to Buy and Sell Stock

Easy·Freq 38%·Acc 57.0%

#881Boats to Save People

Medium·Freq 38%·Acc 62.0%

#79Word Search

Medium·Freq 38%·Acc 47.7%

#729My Calendar I

Medium·Freq 38%·Acc 58.3%

#1604Alert Using Same Key-Card Three or More Times in a One Hour Period

Medium·Freq 38%·Acc 46.3%

#622Design Circular Queue

Medium·Freq 38%·Acc 55.0%

#276Paint Fence

Medium·Freq 38%·Acc 48.5%

#2Add Two Numbers

Medium·Freq 38%·Acc 48.8%

#45Jump Game II

Medium·Freq 38%·Acc 43.1%

#490The Maze

Medium·Freq 38%·Acc 60.5%

#2458Height of Binary Tree After Subtree Removal Queries

Hard·Freq 38%·Acc 54.9%

#1472Design Browser History

Medium·Freq 38%·Acc 78.4%

#200Number of Islands

Medium·Freq 38%·Acc 64.7%

#886Possible Bipartition

Medium·Freq 38%·Acc 52.8%

#934Shortest Bridge

Medium·Freq 38%·Acc 59.6%

#427Construct Quad Tree

Medium·Freq 38%·Acc 78.5%

#394Decode String

Medium·Freq 38%·Acc 0.6%

#75Sort Colors

Medium·Freq 38%·Acc 0.7%

#1898Maximum Number of Removable Characters

Medium·Freq 38%·Acc 47.4%

#286Walls and Gates

Medium·Freq 38%·Acc 64.1%

#435Non-overlapping Intervals

Medium·Freq 38%·Acc 57.4%

#	Problem	Difficulty	Frequency↓	Acceptance
#202	Happy Number3 sources	Easy	100%	59.9%
#2050	Parallel Courses III3 sources	Hard	100%	66.8%
#210	Course Schedule II3 sources	Medium	100%	55.9%
#588	Design In-Memory File System3 sources	Hard	93%	48.3%
#42	Trapping Rain Water3 sources	Hard	90%	67.7%
#76	Minimum Window Substring3 sources	Hard	90%	47.9%
#212	Word Search II3 sources	Hard	89%	38.6%
#2742	Painting the Walls3 sources	Hard	88%	49.2%
#2303	Calculate Amount Paid in Taxes3 sources	Easy	88%	69.5%
#1600	Throne Inheritance3 sources	Medium	88%	67.4%
#2096	Step-By-Step Directions From a Binary Tree Node to Another3 sources	Medium	88%	56.5%
#1235	Maximum Profit in Job Scheduling3 sources	Hard	81%	54.8%
#438	Find All Anagrams in a String3 sources	Medium	81%	54.1%
#2062	Count Vowel Substrings of a String3 sources	Easy	77%	73.3%
#3155	Maximum Number of Upgradable Servers3 sources	Medium	75%	43.8%
#2851	String Transformation3 sources	Hard	75%	27.5%
#2856	Minimum Array Length After Pair Removals3 sources	Medium	75%	27.8%
#1639	Number of Ways to Form a Target String Given a Dictionary3 sources	Hard	75%	56.4%
#3176	Find the Maximum Length of a Good Subsequence I3 sources	Medium	75%	33.0%
#3177	Find the Maximum Length of a Good Subsequence II3 sources	Hard	75%	25.5%
#23	Merge k Sorted Lists3 sources	Hard	75%	60.0%
#207	Course Schedule3 sources	Medium	68%	51.8%
#1136	Parallel Courses3 sources	Medium	68%	62.3%
#3880	Minimum Absolute Difference Between Two Values3 sources	Easy	68%	66.8%
#695	Max Area of Island3 sources	Medium	65%	74.1%
#1	Two Sum3 sources	Easy	65%	57.8%
#347	Top K Frequent Elements3 sources	Medium	65%	66.8%
#224	Basic Calculator3 sources	Hard	63%	47.0%
#1353	Maximum Number of Events That Can Be Attended3 sources	Medium	63%	39.0%
#71	Simplify Path3 sources	Medium	63%	50.9%
#243	Shortest Word Distance3 sources	Easy	63%	66.4%
#981	Time Based Key-Value Store3 sources	Medium	63%	50.0%
#545	Boundary of Binary Tree3 sources	Medium	63%	48.2%
#146	LRU Cache3 sources	Medium	63%	47.6%
#362	Design Hit Counter3 sources	Medium	63%	69.7%
#706	Design HashMap3 sources	Easy	63%	66.7%
#621	Task Scheduler3 sources	Medium	63%	63.4%
#138	Copy List with Random Pointer3 sources	Medium	63%	63.3%
#849	Maximize Distance to Closest Person3 sources	Medium	63%	49.9%
#211	Design Add and Search Words Data Structure3 sources	Medium	63%	48.7%
#1233	Remove Sub-Folders from the Filesystem3 sources	Medium	63%	78.6%
#1242	Web Crawler Multithreaded3 sources	Medium	63%	51.3%
#1236	Web Crawler3 sources	Medium	63%	68.8%
#21	Merge Two Sorted Lists3 sources	Easy	63%	68.5%
#155	Min Stack3 sources	Medium	63%	58.4%
#380	Insert Delete GetRandom O(1)3 sources	Medium	53%	55.4%
#1146	Snapshot Array3 sources	Medium	53%	36.8%
#540	Single Element in a Sorted Array3 sources	Medium	53%	59.3%
#841	Keys and Rooms3 sources	Medium	53%	76.0%
#1751	Maximum Number of Events That Can Be Attended II3 sources	Hard	53%	63.4%
#635	Design Log Storage System3 sources	Medium	53%	59.6%
#10	Regular Expression Matching3 sources	Hard	50%	31.2%
#116	Populating Next Right Pointers in Each Node3 sources	Medium	50%	67.4%
#273	Integer to English Words3 sources	Hard	50%	35.1%
#787	Cheapest Flights Within K Stops3 sources	Medium	50%	42.2%
#687	Longest Univalue Path3 sources	Medium	50%	44.1%
#13	Roman to Integer3 sources	Easy	50%	66.8%
#827	Making A Large Island3 sources	Hard	50%	56.9%
#917	Reverse Only Letters3 sources	Easy	50%	68.7%
#947	Most Stones Removed with Same Row or Column3 sources	Medium	50%	63.2%
#1166	Design File System3 sources	Medium	50%	65.2%
#994	Rotting Oranges3 sources	Medium	50%	59.0%
#1494	Parallel Courses II3 sources	Hard	50%	31.1%
#1057	Campus Bikes3 sources	Medium	50%	59.1%
#261	Graph Valid Tree3 sources	Medium	50%	50.1%
#641	Design Circular Deque3 sources	Medium	50%	64.8%
#3092	Most Frequent IDs3 sources	Medium	50%	43.2%
#872	Leaf-Similar Trees3 sources	Easy	50%	70.3%
#528	Random Pick with Weight3 sources	Medium	50%	49.2%
#2265	Count Nodes Equal to Average of Subtree3 sources	Medium	46%	86.8%
#117	Populating Next Right Pointers in Each Node II3 sources	Medium	38%	57.8%
#227	Basic Calculator II3 sources	Medium	38%	47.0%
#253	Meeting Rooms II3 sources	Medium	38%	52.7%
#271	Encode and Decode Strings3 sources	Medium	38%	51.7%
#11	Container With Most Water3 sources	Medium	38%	60.4%
#295	Find Median from Data Stream3 sources	Hard	38%	54.7%
#105	Construct Binary Tree from Preorder and Inorder Traversal3 sources	Medium	38%	69.1%
#2467	Most Profitable Path in a Tree3 sources	Medium	38%	67.3%
#52	N-Queens II3 sources	Hard	38%	79.0%
#408	Valid Word Abbreviation3 sources	Easy	38%	37.0%
#208	Implement Trie (Prefix Tree)3 sources	Medium	38%	69.7%
#1631	Path With Minimum Effort3 sources	Medium	38%	63.6%
#402	Remove K Digits3 sources	Medium	38%	37.2%
#121	Best Time to Buy and Sell Stock3 sources	Easy	38%	57.0%
#881	Boats to Save People3 sources	Medium	38%	62.0%
#79	Word Search3 sources	Medium	38%	47.7%
#729	My Calendar I3 sources	Medium	38%	58.3%
#1604	Alert Using Same Key-Card Three or More Times in a One Hour Period3 sources	Medium	38%	46.3%
#622	Design Circular Queue3 sources	Medium	38%	55.0%
#276	Paint Fence3 sources	Medium	38%	48.5%
#2	Add Two Numbers3 sources	Medium	38%	48.8%
#45	Jump Game II3 sources	Medium	38%	43.1%
#490	The Maze3 sources	Medium	38%	60.5%
#2458	Height of Binary Tree After Subtree Removal Queries3 sources	Hard	38%	54.9%
#1472	Design Browser History3 sources	Medium	38%	78.4%
#200	Number of Islands3 sources	Medium	38%	64.7%
#886	Possible Bipartition3 sources	Medium	38%	52.8%
#934	Shortest Bridge3 sources	Medium	38%	59.6%
#427	Construct Quad Tree3 sources	Medium	38%	78.5%
#394	Decode String2 sources	Medium	38%	0.6%
#75	Sort Colors2 sources	Medium	38%	0.7%
#1898	Maximum Number of Removable Characters	Medium	38%	47.4%
#286	Walls and Gates	Medium	38%	64.1%
#435	Non-overlapping Intervals	Medium	38%	57.4%

Showing 104 of 104 questionsWindow: All Time

Snowflake Technical Interview Overview & Company-Wise Questions

Software engineering and technical interviews at Snowflake emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 104 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.

Frequently Asked Questions

What are the top LeetCode questions for Snowflake?

Leading questions include Happy Number, Parallel Courses III, Course Schedule II. 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 Snowflake?

You can practice all 104 Snowflake 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 Snowflake coding rounds?

Begin by reviewing Medium-difficulty problems (71 tracked), which constitute the majority of technical rounds. Complement coding practice with foundational DSA patterns like Sliding Window, Two Pointers, and Graph Traversal.

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