Coding interview questions

Snowflake Medium Coding Interview Questions (DSA)

The 12 medium DSA problems Snowflake has asked most in the last six months, most-asked first. Switch tabs to see the rest of the 20. Tick them off as you go.

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12medium problems
12full breakdowns
20Snowflake problems in all

By difficulty: All (20) · Easy (4) · Medium (12) · Hard (4)

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Topics

210.Course Schedule II
Full breakdownDepth-First SearchBreadth-First SearchGraph Theory
Medium+3▶ Mock
1136.Parallel Courses
Full breakdownGraph TheoryTopological SortDirected Acyclic Graph
Medium▶ Mock
1600.Throne Inheritance
Full breakdownHash TableTreeDepth-First Search
Medium▶ Mock
2096.Step-By-Step Directions From a Binary Tree Node to Another
Full breakdownStringTreeDepth-First Search
Medium▶ Mock
3092.Most Frequent IDs
Full breakdownArrayHash TableHeap (Priority Queue)
Medium▶ Mock
886.Possible Bipartition
Full breakdownDepth-First SearchBreadth-First SearchUnion-Find
Medium▶ Mock
427.Construct Quad Tree
Full breakdownArrayDivide and ConquerTree
Medium▶ Mock
347.Top K Frequent Elements
Full breakdownArrayHash TableDivide and Conquer
Medium+6▶ Mock
2265.Count Nodes Equal to Average of Subtree
Full breakdownTreeDepth-First SearchBinary Tree
Medium▶ Mock
207.Course Schedule
Full breakdownDepth-First SearchBreadth-First SearchGraph Theory
Medium+4▶ Mock
155.Min Stack
Full breakdownStackDesign
Medium▶ Mock

Frequently Asked Questions

What medium Snowflake coding questions are most common?

InterviewSkool has 12 medium Snowflake coding questions. Focus on the top 10 to 15 most common problems for the best ROI.

How many medium questions does Snowflake have?

Snowflake has 12 medium coding questions out of 20 total. Most interviews focus on Medium problems, so this is the most important difficulty to prepare for.

Are these Snowflake medium questions free?

Yes. All 12 medium Snowflake coding questions are free to browse. No sign-up required. Filter by topic and click any problem to open it on LeetCode.

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