Ola Cabs vs Snapchat Interview Questions
Ola Cabs lists 24 LeetCode interview questions while Snapchat lists 99. They share 7 problems — 29% of Ola Cabs's bank and 7% of Snapchat's. Focus on the overlap first, then drill into 17 Ola Cabs-only and 92 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Ola Cabs and Snapchat.
Step 2 — Company-specific depth: Add Ola Cabs-specific problems like Add Two Numbers, Trapping Rain Water, Two Sum and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Ola Cabs and Snapchat.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Group Anagrams | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Number of Islands | Medium |
| Alien Dictionary | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Word Ladder | Hard |
Unique to Ola Cabs (17)
Problems in Ola Cabs's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Trapping Rain Water | Hard |
| Two Sum | Easy |
| Validate Binary Search Tree | Medium |
| Longest Palindromic Substring | Medium |
| Climbing Stairs | Easy |
| House Robber | Medium |
| Decode String | Medium |
| Container With Most Water | Medium |
| 3Sum | Medium |
| Find Pivot Index | Easy |
| Find Minimum in Rotated Sorted Array | Medium |
Unique to Snapchat (92)
Problems in Snapchat's list that do not appear at Ola Cabs.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
| Min Stack | Medium |
Frequently Asked Questions
How many LeetCode questions do Ola Cabs and Snapchat share?
Ola Cabs and Snapchat share 7 LeetCode interview questions. 17 problems appear only in Ola Cabs's list and 92 appear only in Snapchat's list.
What topics overlap most between Ola Cabs and Snapchat?
The most common shared topics between Ola Cabs and Snapchat are String (4 shared questions), Array (4 shared questions), Hash Table (3 shared questions), Depth-First Search (3 shared questions), Breadth-First Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Ola Cabs or Snapchat?
Ola Cabs has 5 Easy, 14 Medium, and 5 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Ola Cabs and Snapchat?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 17 Ola Cabs-specific and 20 Snapchat-specific questions to round out your prep.