Grammarly vs Zeta Interview Questions
Grammarly lists 30 LeetCode interview questions while Zeta lists 30. They share 4 problems — 13% of Grammarly's bank and 13% of Zeta's. Focus on the overlap first, then drill into 26 Grammarly-only and 26 Zeta-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 Zeta.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Remove All Adjacent Duplicates In String, Search in Rotated Sorted Array, Vowel Spellchecker and Zeta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zeta 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 Zeta.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Trapping Rain Water | Hard |
| Word Break | Medium |
Unique to Grammarly (26)
Problems in Grammarly's list that do not appear at Zeta.
| Problem | Difficulty |
|---|---|
| Remove All Adjacent Duplicates In String | Easy |
| Search in Rotated Sorted Array | Medium |
| Vowel Spellchecker | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Climbing Stairs | Easy |
| Repeated DNA Sequences | Medium |
| Sqrt(x) | Easy |
| Generate Parentheses | Medium |
| Perfect Number | Easy |
| Logger Rate Limiter | Easy |
| Sum of Left Leaves | Easy |
| Non-overlapping Intervals | Medium |
Unique to Zeta (26)
Problems in Zeta's list that do not appear at Grammarly.
Frequently Asked Questions
How many LeetCode questions do Grammarly and Zeta share?
Grammarly and Zeta share 4 LeetCode interview questions. 26 problems appear only in Grammarly's list and 26 appear only in Zeta's list.
What topics overlap most between Grammarly and Zeta?
The most common shared topics between Grammarly and Zeta are Array (4 shared questions), Hash Table (2 shared questions), Dynamic Programming (2 shared questions), Sorting (1 shared questions), Math (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Grammarly or Zeta?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Zeta has 0 Easy, 20 Medium, and 10 Hard questions. Zeta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and Zeta?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 Zeta-specific questions to round out your prep.