Snowflake interview questions

54 questions31 coding5 system design18 behavioral7 freeUpdated

This is every question in the Snowflake guide, in one list: 31 coding problems, 5 system designs and 18 behavioral questions, drawn from what candidates report about Snowflake interviews.

Each row shows the round it comes from and links to the lesson that works through it. 7 are free to read in full. The other 47 are Premium, and here you still see their round, difficulty and topic, so you know what you're walking into.

Snowflake coding interview questions

31 problems, in the order the guide teaches them. Each lesson gives the full problem, a worked solution and the follow-ups interviewers tend to add.

1Minimum Window Substring: Grow Then ShrinkFreeHardArrays, Strings & Intervals
2Find All Anagrams in a String: A Fixed Window of CountsFreeMediumArrays, Strings & Intervals
3Query Expression Evaluation: Basic Calculator IIFreeMediumArrays, Strings & Intervals
4Count Vowel Substrings: Every Vowel, No Consonants, One PassFreeMediumArrays, Strings & Intervals
5Connect Four Win Check: Four Axes Through the New PieceFreeEasyArrays, Strings & Intervals
6Peak Query Concurrency: Meeting Rooms IIFreeMediumArrays, Strings & Intervals
7Premium hard problemHardGraphs & Topological Sort
8Premium medium problemMediumGraphs & Topological Sort
9Premium medium problemMediumGraphs & Topological Sort
10Premium hard problemHardTrees & Hierarchies
11Premium medium problemMediumTrees & Hierarchies
12Premium medium problemMediumTrees & Hierarchies
13Premium medium problemMediumTrees & Hierarchies
14Premium medium problemMediumBinary Search
15Premium medium problemMediumBinary Search
16Premium medium problemMediumBinary Search
17Premium hard problemHardDynamic Programming
18Premium hard problemHardDynamic Programming
19Premium hard problemHardDynamic Programming
20Premium hard problemHardDynamic Programming
21Premium medium problemMediumDP on Strings
22Premium medium problemMediumDP on Strings
23Premium hard problemHardDP on Strings
24Premium medium problemMediumData Structure Design
25Premium hard problemHardData Structure Design
26Premium hard problemHardData Structure Design
27Premium medium problemMediumDatabase Internals & C++
28Premium medium problemMediumDatabase Internals & C++
29Premium medium problemMediumDatabase Internals & C++
30Premium medium problemMediumDatabase Internals & C++
31Premium hard problemHardDatabase Internals & C++

Snowflake system design interview questions

5 designs, each worked end to end in its own lesson, from requirements to the architecture and its trade-offs.

#Question
1Design the Metadata ServiceFree
2Design a Quota / Rate Limiter (Premium)
3Design a Time-Travel KV Store (Premium)
4Design Secure Data Sharing (Premium)
5Design the Elastic Query Engine (Premium)

A lock means the design is named here and its walkthrough is Premium.

Snowflake behavioral interview questions

18 questions, grouped by what the interviewer is testing. The lesson explains why each one gets asked and what a strong answer covers.

Why Snowflake & why this team (3)

All 3 are Premium

Customer focus (2)

All 2 are Premium

Ownership & accountability (3)

All 3 are Premium

Mistakes & learning (2)

All 2 are Premium

Collaboration & conflict (3)

All 3 are Premium

Execution under pressure (3)

All 3 are Premium

Scalable-design judgment (2)

All 2 are Premium

Read the Snowflake behavioral questions

See all 54 Snowflake questions by name

Premium opens the 47 locked questions on this page, each with the full prompt and a worked answer, and every other lesson in all 100 company guides.

Common questions

How many questions are in the Snowflake interview guide?

54: 31 coding problems, 5 system designs and 18 behavioral questions. The guide was last updated in November 2026.

Which rounds do these Snowflake interview questions come from?

All 31 coding problems come from the coding rounds. The 5 system designs and 18 behavioral questions come from the system design and behavioral rounds. Every row in the list carries its round, so you can start with the one you have booked.

Which Snowflake interview questions are free?

7 of the 54 are free to read in full, marked Free in the list. The other 47 come with Premium, which also opens all 100 company guides.