Grammarly vs Yandex Interview Questions
Grammarly lists 30 LeetCode interview questions while Yandex lists 128. They share 8 problems — 27% of Grammarly's bank and 6% of Yandex's. Focus on the overlap first, then drill into 22 Grammarly-only and 120 Yandex-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Grammarly and Yandex.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Remove All Adjacent Duplicates In String, Vowel Spellchecker, Remove All Adjacent Duplicates in String II and Yandex-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
8 Shared Questions
High-priority problems to practice for both Grammarly and Yandex.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Search in Rotated Sorted Array | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Generate Parentheses | Medium |
| Search Insert Position | Easy |
| Evaluate Reverse Polish Notation | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
Unique to Grammarly (22)
Problems in Grammarly's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| Remove All Adjacent Duplicates In String | Easy |
| Vowel Spellchecker | 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 |
| Two Best Non-Overlapping Events | Medium |
| Minimum Substring Partition of Equal Character Frequency | Medium |
Unique to Yandex (120)
Problems in Yandex's list that do not appear at Grammarly.
| Problem | Difficulty |
|---|---|
| Longest Subarray of 1's After Deleting One Element | Medium |
| Summary Ranges | Easy |
| Maximize Distance to Closest Person | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Find K Closest Elements | Medium |
| Subarray Sum Equals K | Medium |
| String Compression | Medium |
| Valid Palindrome II | Easy |
| Move Zeroes | Easy |
| One Edit Distance | Medium |
| Permutation in String | Medium |
| Isomorphic Strings | Easy |
Frequently Asked Questions
How many LeetCode questions do Grammarly and Yandex share?
Grammarly and Yandex share 8 LeetCode interview questions. 22 problems appear only in Grammarly's list and 120 appear only in Yandex's list.
What topics overlap most between Grammarly and Yandex?
The most common shared topics between Grammarly and Yandex are Array (7 shared questions), Binary Search (2 shared questions), Math (2 shared questions), Dynamic Programming (2 shared questions), Stack (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Grammarly or Yandex?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Grammarly has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and Yandex?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 Yandex-specific questions to round out your prep.