Ola Cabs vs Roblox Interview Questions
Ola Cabs lists 24 LeetCode interview questions while Roblox lists 56. They share 3 problems — 13% of Ola Cabs's bank and 5% of Roblox's. Focus on the overlap first, then drill into 21 Ola Cabs-only and 53 Roblox-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 Ola Cabs and Roblox.
Step 2 — Company-specific depth: Add Ola Cabs-specific problems like Add Two Numbers, Validate Binary Search Tree, Group Anagrams and Roblox-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Roblox 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 Ola Cabs and Roblox.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Trapping Rain Water | Hard |
| Two Sum | Easy |
Unique to Ola Cabs (21)
Problems in Ola Cabs's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Validate Binary Search Tree | Medium |
| Group Anagrams | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Longest Palindromic Substring | Medium |
| Climbing Stairs | Easy |
| House Robber | Medium |
| Number of Islands | Medium |
| Decode String | Medium |
| Container With Most Water | Medium |
| Alien Dictionary | Hard |
| 3Sum | Medium |
Unique to Roblox (53)
Problems in Roblox's list that do not appear at Ola Cabs.
| Problem | Difficulty |
|---|---|
| Candy Crush | Medium |
| Reorganize String | Medium |
| Number of Ways to Wear Different Hats to Each Other | Hard |
| Text Justification | Hard |
| Maximize Distance to Closest Person | Medium |
| Task Scheduler | Medium |
| Course Schedule II | Medium |
| Design Hit Counter | Medium |
| Design Search Autocomplete System | Hard |
| Integer to English Words | Hard |
| Count Number of Nice Subarrays | Medium |
| Group the People Given the Group Size They Belong To | Medium |
Frequently Asked Questions
How many LeetCode questions do Ola Cabs and Roblox share?
Ola Cabs and Roblox share 3 LeetCode interview questions. 21 problems appear only in Ola Cabs's list and 53 appear only in Roblox's list.
What topics overlap most between Ola Cabs and Roblox?
The most common shared topics between Ola Cabs and Roblox are Hash Table (2 shared questions), Array (2 shared questions), String (1 shared questions), Sliding Window (1 shared questions), Two Pointers (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Ola Cabs or Roblox?
Ola Cabs has 5 Easy, 14 Medium, and 5 Hard questions. Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Roblox has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Ola Cabs and Roblox?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Ola Cabs-specific and 20 Roblox-specific questions to round out your prep.