Loading…
Explore questions associated with Snowflake. Review the source details, then use the workspace for code, notes, and diagrams.
52 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · Machine learning · ML system design · System design
Loading questions…
Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.
© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.
Showing 26–50
Companies: Snowflake, Adyen, Airbnb, Amazon +31
Last reported Jan 2026
Design a VM scheduling and management platform that supports a pool of 100k VMs and allows services to request VM sets with low-latency assignment (in…
Companies: Snowflake, Databricks
Last reported Oct 2025
Companies: Snowflake, Adyen, Anduril, Confluent +5
Last reported Sep 2025
Given sorted tax brackets with upper bounds and percentages, compute the progressive tax on a given income by summing, for each bracket in order, the…
Companies: Snowflake, Bloomberg, Gusto
Array · Simulation
Last reported Aug 2025
Rotate an m×n grid 90° clockwise and simulate gravity so each stone '#' falls until blocked by an obstacle '*' or another stone, returning the…
Companies: Snowflake
Last reported Aug 2025
Companies: Snowflake, Amazon, Meta, NVIDIA +3
Divide and Conquer · Heap (Priority Queue) · Linked List · Merge Sort
Last reported Aug 2025
Design a distributed sequence number generator that produces unique, monotonically increasing numbers across multiple servers. The system should handle 10,000 requests per…
Companies: Snowflake, Clickhouse
Last reported Aug 2025
Companies: Snowflake, Glovo
Last reported Jul 2025
Design a system that ingests high-frequency drone test data (sensor readings at 1-20Hz, video) and enables other teams to query and analyze the collected data.
Companies: Snowflake, Anduril, Qualtrics, Waymo
Last reported Jul 2025
Companies: Snowflake, Amazon, Anthropic, Meta +1
Last reported Jul 2025
Check whether two binary trees produce the same left-to-right sequence of leaf node values — i.e., extract each tree’s leaf values in order and return…
Companies: Snowflake, Google
Last reported Mar 2025
Companies: Snowflake, Adyen, Amazon, Anthropic +37
Last reported Mar 2025
Design a system that allows engineers to reserve one of five dedicated test environments for running tests (20 minutes to 3 hours), with future scheduling…
Companies: Snowflake
Last reported Jan 2025
Partition the given job times into k worker workloads so that the maximum sum assigned to any worker is as small as possible — a…
Companies: Snowflake, NVIDIA
Last reported Jan 2025
Given an n×n binary grid (n a power of two), recursively build a quadtree by subdividing the grid into four equal quadrants until each region…
Companies: Snowflake, Uber
Array · Divide and Conquer · Matrix · Tree
Companies: Snowflake
AI Agents · LLM Applications
Count the nodes in a binary tree whose value equals the integer average (floor of sum/count) of all values in their subtree — solved by…
Companies: Snowflake, Meta
Binary Tree · Depth-First Search · Tree
Count the number of contiguous substrings that consist only of vowels and contain all five vowels (a, e, i, o, u) at least once. The…
Companies: Snowflake, D. E. Shaw, Expedia, Salesforce
Hash Table · String
Given courses as nodes and prerequisite pairs as directed edges, determine whether the directed graph is acyclic — return true if a topological ordering exists…
Companies: Snowflake, Amazon, Anduril, Cloudflare +6
Breadth-First Search · Depth-First Search · Directed Acyclic Graph · Graph Theory
Given a sequence of ID updates where each step adds or removes a given number of copies of an ID, maintain the dynamic multiset of…
Companies: Snowflake
Array · Hash Table · Heap (Priority Queue) · Ordered Set
Given a list of words and two distinct target words, find the minimum absolute index distance between any occurrence of the two targets. This is…
Companies: Snowflake, LinkedIn
Array · String
Given an absolute Unix-style path, produce its canonical simplified form by collapsing multiple slashes and resolving "." (current dir) and ".." (parent dir) references. This…
Companies: Snowflake, Meta, NVIDIA, Roblox
Stack · String
Given a binary tree with unique node values, produce the shortest path from start node s to destination t as a string of 'L', 'R'…
Companies: Snowflake
Binary Lifting · Binary Tree · Depth-First Search · Lowest Common Ancestor
Maintain an evolving rooted family tree (king as root) that supports adding a child and marking a person dead, and return the current inheritance order…
Companies: Snowflake, Apple
Depth-First Search · Design · Hash Table · Tree