Snowflake vs Visa Interview Questions
Snowflake lists 100 LeetCode interview questions while Visa lists 146. They share 20 problems — 20% of Snowflake's bank and 14% of Visa's. Focus on the overlap first, then drill into 80 Snowflake-only and 126 Visa-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 20 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Snowflake and Visa.
Step 2 — Company-specific depth: Add Snowflake-specific problems like Course Schedule II, Parallel Courses III, Design In-Memory File System and Visa-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snowflake skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
20 Shared Questions
High-priority problems to practice for both Snowflake and Visa.
| Problem | Difficulty |
|---|---|
| Happy Number | Easy |
| Word Search II | Hard |
| Trapping Rain Water | Hard |
| Course Schedule | Medium |
| Two Sum | Easy |
| Top K Frequent Elements | Medium |
| Maximum Number of Events That Can Be Attended | Medium |
| Simplify Path | Medium |
| LRU Cache | Medium |
| Merge Two Sorted Lists | Easy |
| Rotting Oranges | Medium |
| Container With Most Water | Medium |
| Find Median from Data Stream | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Walls and Gates | Medium |
| Path With Minimum Effort | Medium |
| Non-overlapping Intervals | Medium |
| Word Search | Medium |
| Meeting Rooms II | Medium |
| Number of Islands | Medium |
Unique to Snowflake (80)
Problems in Snowflake's list that do not appear at Visa.
Unique to Visa (126)
Problems in Visa's list that do not appear at Snowflake.
Frequently Asked Questions
How many LeetCode questions do Snowflake and Visa share?
Snowflake and Visa share 20 LeetCode interview questions. 80 problems appear only in Snowflake's list and 126 appear only in Visa's list.
What topics overlap most between Snowflake and Visa?
The most common shared topics between Snowflake and Visa are Array (14 shared questions), Matrix (6 shared questions), Two Pointers (5 shared questions), Breadth-First Search (5 shared questions), Sorting (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Snowflake or Visa?
Snowflake has 13 Easy, 67 Medium, and 20 Hard questions. Visa has 32 Easy, 92 Medium, and 22 Hard questions. Snowflake has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Snowflake and Visa?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 Snowflake-specific and 20 Visa-specific questions to round out your prep.