Grammarly vs Ola Cabs Interview Questions
Grammarly lists 30 LeetCode interview questions while Ola Cabs lists 24. They share 4 problems — 13% of Grammarly's bank and 17% of Ola Cabs's. Focus on the overlap first, then drill into 26 Grammarly-only and 20 Ola Cabs-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 Ola Cabs.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Merge Intervals, Remove All Adjacent Duplicates In String, Search in Rotated Sorted Array and Ola Cabs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Ola Cabs 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 Ola Cabs.
| Problem | Difficulty |
|---|---|
| Climbing Stairs | Easy |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Unique Paths | Medium |
Unique to Grammarly (26)
Problems in Grammarly's list that do not appear at Ola Cabs.
| 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 Ola Cabs (20)
Problems in Ola Cabs's list that do not appear at Grammarly.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Add Two Numbers | Medium |
| Two Sum | Easy |
| Validate Binary Search Tree | Medium |
| Group Anagrams | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Decode String | Medium |
| Container With Most Water | Medium |
| Alien Dictionary | Hard |
| 3Sum | Medium |
Frequently Asked Questions
How many LeetCode questions do Grammarly and Ola Cabs share?
Grammarly and Ola Cabs share 4 LeetCode interview questions. 26 problems appear only in Grammarly's list and 20 appear only in Ola Cabs's list.
What topics overlap most between Grammarly and Ola Cabs?
The most common shared topics between Grammarly and Ola Cabs are Dynamic Programming (3 shared questions), Math (2 shared questions), Array (2 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 Ola Cabs?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Ola Cabs has 5 Easy, 14 Medium, and 5 Hard questions. Ola Cabs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and Ola Cabs?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 Ola Cabs-specific questions to round out your prep.