Snowflake coding interview
Round 3 of 5 · 23 questions reported
- Length
- 60 min
- Format
- Live coding; senior loops may agree a small storage component together, then build it
Questions Snowflake asks in this round 23
- Group dependent tasks into parallel levelsAug 2026 · often
- Distance from every desk to its nearest bathroomJul 2026 · often
- Limit tree height by deleting nodesSep 2026 · sometimes
- Four in a row: check a winning moveSep 2026 · rarely
- In-memory file system with files and foldersAug 2026 · rarely
- Rate limiter with multiple sliding-window rulesAug 2026 · rarely
- Key-value store with nested transaction rollbackFeb 2026 · rarely
- Maximum overlap of closed intervalsSep 2026 · once
- Grep with context linesFeb 2026 · once
- Live top-k best-selling books leaderboardFeb 2026 · once
- Word search with a word search II follow-upJan 2026 · once
- Fixed-capacity circular bufferJan 2026 · once
- Connect Four board with gravity drops and board snapshots
- Count substrings that use only vowels and contain all five
- Fill a weekly work schedule to an exact hour total
- Guess the number with one-call delayed feedback
- IP routing table with longest prefix match
- Key-value store with prefix search
- Longest subsequence with at most k value changes
- LRU cache with runtime resizing
- Maximize pipeline throughput within a scaling budget
- Merge neighbor sums from many binary trees into the last
- Three-color map coloring
About the Snowflake coding round
What does Snowflake ask in the coding round?
The most asked: Group dependent tasks into parallel levels, Distance from every desk to its nearest bathroom and Limit tree height by deleting nodes. 23 questions reported in all.
How long is the Snowflake coding round?
About 60 minutes.
What is the Snowflake coding round like?
Live coding; senior loops may agree a small storage component together, then build it.