Grammarly vs Intel Interview Questions
Grammarly lists 30 LeetCode interview questions while Intel lists 25. They share 3 problems — 10% of Grammarly's bank and 12% of Intel's. Focus on the overlap first, then drill into 27 Grammarly-only and 22 Intel-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Grammarly and Intel.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Merge Intervals, Remove All Adjacent Duplicates In String, Search in Rotated Sorted Array and Intel-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Grammarly skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
3 Shared Questions
High-priority problems to practice for both Grammarly and Intel.
| Problem | Difficulty |
|---|---|
| Climbing Stairs | Easy |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
Unique to Grammarly (27)
Problems in Grammarly's list that do not appear at Intel.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Remove All Adjacent Duplicates In String | Easy |
| Search in Rotated Sorted Array | Medium |
| Vowel Spellchecker | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Repeated DNA Sequences | Medium |
| Sqrt(x) | Easy |
| Generate Parentheses | Medium |
| Perfect Number | Easy |
| Logger Rate Limiter | Easy |
| Sum of Left Leaves | Easy |
Unique to Intel (22)
Problems in Intel's list that do not appear at Grammarly.
| Problem | Difficulty |
|---|---|
| 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 |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| LRU Cache | Medium |
| Reverse Integer | Medium |
| Maximum Subarray | Medium |
| Merge Two Sorted Lists | Easy |
Frequently Asked Questions
How many LeetCode questions do Grammarly and Intel share?
Grammarly and Intel share 3 LeetCode interview questions. 27 problems appear only in Grammarly's list and 22 appear only in Intel's list.
What topics overlap most between Grammarly and Intel?
The most common shared topics between Grammarly and Intel are Dynamic Programming (2 shared questions), Array (2 shared questions), Math (1 shared questions), Memoization (1 shared questions), Depth-First Search (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Grammarly or Intel?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Intel has 10 Easy, 14 Medium, and 1 Hard questions. Grammarly has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and Intel?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 Intel-specific questions to round out your prep.