Intel vs Yahoo Interview Questions
Intel lists 25 LeetCode interview questions while Yahoo lists 34. They share 5 problems — 20% of Intel's bank and 15% of Yahoo's. Focus on the overlap first, then drill into 20 Intel-only and 29 Yahoo-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 Yahoo.
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 Yahoo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yahoo 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 Yahoo.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Two Sum | Easy |
| LRU Cache | Medium |
| Palindrome Number | Easy |
| Linked List Cycle | Easy |
Unique to Intel (20)
Problems in Intel's list that do not appear at Yahoo.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Number of Islands | Medium |
| Copy List with Random Pointer | Medium |
| Count Primes | Medium |
| Longest Substring Without Repeating Characters | 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 Yahoo (29)
Problems in Yahoo's list that do not appear at Intel.
Frequently Asked Questions
How many LeetCode questions do Intel and Yahoo share?
Intel and Yahoo share 5 LeetCode interview questions. 20 problems appear only in Intel's list and 29 appear only in Yahoo's list.
What topics overlap most between Intel and Yahoo?
The most common shared topics between Intel and Yahoo are Hash Table (3 shared questions), Linked List (2 shared questions), String (1 shared questions), Stack (1 shared questions), Array (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or Yahoo?
Intel has 10 Easy, 14 Medium, and 1 Hard questions. Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. Yahoo has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Intel and Yahoo?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Intel-specific and 20 Yahoo-specific questions to round out your prep.