Apple vs Snowflake Interview Questions
Apple lists 300 LeetCode interview questions while Snowflake lists 100. They share 49 problems — 16% of Apple's bank and 49% of Snowflake's. Focus on the overlap first, then drill into 251 Apple-only and 51 Snowflake-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 49 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Snowflake.
Step 2 — Company-specific depth: Add Apple-specific problems like Merge Intervals, Longest Common Prefix, Rotate Array 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
49 Shared Questions
High-priority problems to practice for both Apple and Snowflake.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Design Hit Counter | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Trapping Rain Water | Hard |
| Time Based Key-Value Store | Medium |
| Snapshot Array | Medium |
| Design Circular Queue | Medium |
| Merge Two Sorted Lists | Easy |
| Find Median from Data Stream | Hard |
| Insert Delete GetRandom O(1) | Medium |
| Basic Calculator II | Medium |
| Min Stack | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Regular Expression Matching | Hard |
| Design HashMap | Easy |
| Task Scheduler | Medium |
| Container With Most Water | Medium |
| Integer to English Words | Hard |
| Roman to Integer | Easy |
| Add Two Numbers | Medium |
| Cheapest Flights Within K Stops | Medium |
| Keys and Rooms | Medium |
| Word Search | Medium |
Showing top 30 of 49 shared problems.
Unique to Apple (251)
Problems in Apple's list that do not appear at Snowflake.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Longest Common Prefix | Easy |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| Group Anagrams | Medium |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Product of Array Except Self | Medium |
| Valid Palindrome | Easy |
| Rotate Image | Medium |
| Reverse Words in a String | Medium |
Unique to Snowflake (51)
Problems in Snowflake's list that do not appear at Apple.
Frequently Asked Questions
How many LeetCode questions do Apple and Snowflake share?
Apple and Snowflake share 49 LeetCode interview questions. 251 problems appear only in Apple's list and 51 appear only in Snowflake's list.
What topics overlap most between Apple and Snowflake?
The most common shared topics between Apple and Snowflake are Array (14 shared questions), Hash Table (10 shared questions), Design (10 shared questions), String (7 shared questions), Linked List (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Snowflake?
Apple has 76 Easy, 178 Medium, and 46 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 Apple and Snowflake?
Start with the 49 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 20 Snowflake-specific questions to round out your prep.