Cisco vs Snowflake Interview Questions
Cisco lists 87 LeetCode interview questions while Snowflake lists 100. They share 16 problems — 18% of Cisco's bank and 16% of Snowflake's. Focus on the overlap first, then drill into 71 Cisco-only and 84 Snowflake-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and Snowflake.
Step 2 — Company-specific depth: Add Cisco-specific problems like Longest Palindromic Substring, House Robber, Predict the Winner and Snowflake-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
16 Shared Questions
High-priority problems to practice for both Cisco and Snowflake.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Word Search II | Hard |
| Happy Number | Easy |
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Number of Islands | Medium |
| Meeting Rooms II | Medium |
| Word Search | Medium |
| Add Two Numbers | Medium |
| Top K Frequent Elements | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Merge k Sorted Lists | Hard |
| Design Browser History | Medium |
| Remove K Digits | Medium |
| Min Stack | Medium |
Unique to Cisco (71)
Problems in Cisco's list that do not appear at Snowflake.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Merge Intervals | Medium |
| Find Third Transaction | Medium |
Unique to Snowflake (84)
Problems in Snowflake's list that do not appear at Cisco.
Frequently Asked Questions
How many LeetCode questions do Cisco and Snowflake share?
Cisco and Snowflake share 16 LeetCode interview questions. 71 problems appear only in Cisco's list and 84 appear only in Snowflake's list.
What topics overlap most between Cisco and Snowflake?
The most common shared topics between Cisco and Snowflake are Array (10 shared questions), Hash Table (5 shared questions), Linked List (4 shared questions), Design (4 shared questions), Stack (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Snowflake?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Snowflake has 13 Easy, 67 Medium, and 20 Hard questions. Snowflake has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and Snowflake?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 20 Snowflake-specific questions to round out your prep.