Intel vs Snapchat Interview Questions
Intel lists 25 LeetCode interview questions while Snapchat lists 99. They share 5 problems — 20% of Intel's bank and 5% of Snapchat's. Focus on the overlap first, then drill into 20 Intel-only and 94 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Intel and Snapchat.
Step 2 — Company-specific depth: Add Intel-specific problems like Trapping Rain Water, Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
5 Shared Questions
High-priority problems to practice for both Intel and Snapchat.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| LRU Cache | Medium |
| Reverse Words in a String | Medium |
| Best Time to Buy and Sell Stock | Easy |
Unique to Intel (20)
Problems in Intel's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Valid Parentheses | Easy |
| Copy List with Random Pointer | Medium |
| Two Sum | Easy |
| Count Primes | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Reverse Integer | Medium |
| Maximum Subarray | Medium |
| Climbing Stairs | Easy |
| Merge Two Sorted Lists | Easy |
Unique to Snapchat (94)
Problems in Snapchat's list that do not appear at Intel.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| Min Stack | Medium |
| One Edit Distance | Medium |
Frequently Asked Questions
How many LeetCode questions do Intel and Snapchat share?
Intel and Snapchat share 5 LeetCode interview questions. 20 problems appear only in Intel's list and 94 appear only in Snapchat's list.
What topics overlap most between Intel and Snapchat?
The most common shared topics between Intel and Snapchat are Array (2 shared questions), Hash Table (2 shared questions), String (2 shared questions), Depth-First Search (1 shared questions), Breadth-First Search (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or Snapchat?
Intel has 10 Easy, 14 Medium, and 1 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Intel and Snapchat?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Intel-specific and 20 Snapchat-specific questions to round out your prep.