NVIDIA vs Ola Cabs Interview Questions
NVIDIA lists 136 LeetCode interview questions while Ola Cabs lists 24. They share 15 problems — 11% of NVIDIA's bank and 63% of Ola Cabs's. Focus on the overlap first, then drill into 121 NVIDIA-only and 9 Ola Cabs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 15 overlapping problems first. These are the highest-yield questions for candidates interviewing at both NVIDIA and Ola Cabs.
Step 2 — Company-specific depth: Add NVIDIA-specific problems like Special Binary String, LRU Cache, Merge k Sorted Lists 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
15 Shared Questions
High-priority problems to practice for both NVIDIA and Ola Cabs.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Group Anagrams | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Container With Most Water | Medium |
| Add Two Numbers | Medium |
| House Robber | Medium |
| Climbing Stairs | Easy |
| 3Sum | Medium |
| Unique Paths | Medium |
| Decode String | Medium |
| Longest Palindromic Substring | Medium |
| All Nodes Distance K in Binary Tree | Medium |
Unique to NVIDIA (121)
Problems in NVIDIA's list that do not appear at Ola Cabs.
| Problem | Difficulty |
|---|---|
| Special Binary String | Hard |
| LRU Cache | Medium |
| Merge k Sorted Lists | Hard |
| Valid Parentheses | Easy |
| Minimum Operations to Reduce an Integer to 0 | Medium |
| Last Stone Weight | Easy |
| Maximum Subarray | Medium |
| Maximize Greatness of an Array | Medium |
| Maximum Number of Visible Points | Hard |
| Restore IP Addresses | Medium |
| Search in Rotated Sorted Array | Medium |
| Fizz Buzz | Easy |
Unique to Ola Cabs (9)
Problems in Ola Cabs's list that do not appear at NVIDIA.
| Problem | Difficulty |
|---|---|
| Validate Binary Search Tree | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Alien Dictionary | Hard |
| Find Pivot Index | Easy |
| Find Minimum in Rotated Sorted Array | Medium |
| Excel Sheet Column Title | Easy |
| First Missing Positive | Hard |
| Delete Node in a Linked List | Medium |
| Word Ladder | Hard |
Frequently Asked Questions
How many LeetCode questions do NVIDIA and Ola Cabs share?
NVIDIA and Ola Cabs share 15 LeetCode interview questions. 121 problems appear only in NVIDIA's list and 9 appear only in Ola Cabs's list.
What topics overlap most between NVIDIA and Ola Cabs?
The most common shared topics between NVIDIA and Ola Cabs are Array (8 shared questions), Dynamic Programming (6 shared questions), Hash Table (4 shared questions), String (4 shared questions), Two Pointers (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: NVIDIA or Ola Cabs?
NVIDIA has 32 Easy, 89 Medium, and 15 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 NVIDIA and Ola Cabs?
Start with the 15 shared problems since they cover what both companies ask most often. Then add 20 NVIDIA-specific and 9 Ola Cabs-specific questions to round out your prep.