Grammarly vs ServiceNow Interview Questions
Grammarly lists 30 LeetCode interview questions while ServiceNow lists 71. They share 4 problems — 13% of Grammarly's bank and 6% of ServiceNow's. Focus on the overlap first, then drill into 26 Grammarly-only and 67 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Grammarly and ServiceNow.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Remove All Adjacent Duplicates In String, Search in Rotated Sorted Array, Vowel Spellchecker and ServiceNow-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: ServiceNow skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Grammarly and ServiceNow.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Generate Parentheses | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
Unique to Grammarly (26)
Problems in Grammarly's list that do not appear at ServiceNow.
| Problem | Difficulty |
|---|---|
| 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 |
| Climbing Stairs | Easy |
| Repeated DNA Sequences | Medium |
| Sqrt(x) | Easy |
| Perfect Number | Easy |
| Logger Rate Limiter | Easy |
| Sum of Left Leaves | Easy |
| Non-overlapping Intervals | Medium |
Unique to ServiceNow (67)
Problems in ServiceNow's list that do not appear at Grammarly.
Frequently Asked Questions
How many LeetCode questions do Grammarly and ServiceNow share?
Grammarly and ServiceNow share 4 LeetCode interview questions. 26 problems appear only in Grammarly's list and 67 appear only in ServiceNow's list.
What topics overlap most between Grammarly and ServiceNow?
The most common shared topics between Grammarly and ServiceNow are Array (3 shared questions), Dynamic Programming (2 shared questions), Sorting (1 shared questions), String (1 shared questions), Backtracking (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Grammarly or ServiceNow?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. ServiceNow has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and ServiceNow?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 ServiceNow-specific questions to round out your prep.