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Snowflake
60 questions · 52 coding · 8 design
60 of 60 shown
01 Matrix
Reported Mar 2026
SolutionCoding
Boundary of Binary Tree
SolutionCoding
Calculate Amount Paid in Taxes
Coding
Cheapest Flights Within K Stops
Also asked at Airbnb, TikTok
Coding
Check if an Original String Exists Given Two Encoded Strings
Coding
Closest Cake and Global Assignment
Coding
Connect Four - Can Play Win
Coding
Copy List with Random Pointer
Also asked at Meta
Coding
Course Schedule II
Also asked at Apple, MongoDB
Coding
Design a Distributed Job Scheduler
Also asked at Airbnb, DoorDash +2
SolutionSystem Design
Design a Quota System
Also asked at DoorDash
System Design
Design a Real-Time Stock Trading System
Also asked at Citadel
System Design
Design an AI-Powered Jira Ticket Automation System
Reported Jun 2026
System Design
Design an RPC Abstraction Layer for REST APIs
Reported May 2026
System Design
Design Audit Logs Service
System Design
Design Circular Queue
Coding
Design Distributed Metrics System
Also asked at Apple, Google +1
System Design
Design In-Memory File System
Also asked at DoorDash
Coding
Design Key-Value Store with Transactions
Coding
Design S3 Storage
Also asked at Pinterest
System Design
Distributed Tree Node Count
Coding
Document Predicate Search Engine
Reported Mar 2026
Coding
Document Target Coverage and Minimum Window
Coding
Dropped Requests (Rate Limiter)
Coding
Dynamic Blacklist Filter System (OOD)
Reported Jun 2026
Coding
Find All Anagrams in a String
Coding
Find Median from Data Stream
Also asked at Pinterest
Coding
Grep With Context Lines
Coding
Grid Drop and Remove Duplicates
Coding
Happy Number
Coding
K Top Selling Books
Coding
Longest Univalue Path
Coding
Maximum Number of Events That Can Be Attended
Coding
Maximum Number of Events That Can Be Attended II
Coding
Maximum Profit in Job Scheduling
Also asked at Airbnb, DoorDash +1
hardSolutionCoding
Meeting Rooms II
Also asked at Atlassian, Roblox +4
Coding
Merge Intervals
Also asked at Amazon, Apple +9
Coding
Merge K Sorted Lists
Also asked at Amazon, Apple +5
Coding
Merge Two Sorted Lists
Coding
N-Queens
Coding
Number Transformation Path
Reported Jun 2026
Coding
Parallel Courses III
Also asked at Two Sigma
Coding
Preorder Traversal Without Invalid Nodes
Coding
Recipe Sequence Matcher
Coding
Rewrite Tree With Subtree Sums
Coding
Role Privilege Inheritance
Reported May 2026
Coding
Serialize and Deserialize Dictionary Trie
Coding
Service Failure Forensics
Coding
SnowCal
Coding
Step-By-Step Directions From a Binary Tree Node to Another
Coding
Throne Inheritance
Coding
Time Range Event Counter
Reported Mar 2026
Coding
Top K Hash Tags
Coding
Tree Levels After Node Deletions
Coding
Tree Levels After Node Deletions II
Coding
Valid Parentheses
Also asked at Google, LinkedIn +3
Coding
Valid Tic-Tac-Toe State
Coding
Web URL Crawler at Scale
Coding
Word Search
Also asked at Atlassian, PayPal +3
Coding
Word Search II
Also asked at Airbnb, Reddit +2
Coding