Infosys vs Ola Cabs Interview Questions
Infosys lists 105 LeetCode interview questions while Ola Cabs lists 24. They share 13 problems — 12% of Infosys's bank and 54% of Ola Cabs's. Focus on the overlap first, then drill into 92 Infosys-only and 11 Ola Cabs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 13 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and Ola Cabs.
Step 2 — Company-specific depth: Add Infosys-specific problems like Maximum Good Subtree Score, Find Building Where Alice and Bob Can Meet, Minimum Reverse Operations 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
13 Shared Questions
High-priority problems to practice for both Infosys and Ola Cabs.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| 3Sum | Medium |
| Group Anagrams | Medium |
| Add Two Numbers | Medium |
| Longest Palindromic Substring | Medium |
| Climbing Stairs | Easy |
| House Robber | Medium |
| Number of Islands | Medium |
| Find Minimum in Rotated Sorted Array | Medium |
| Container With Most Water | Medium |
Unique to Infosys (92)
Problems in Infosys's list that do not appear at Ola Cabs.
Unique to Ola Cabs (11)
Problems in Ola Cabs's list that do not appear at Infosys.
| Problem | Difficulty |
|---|---|
| Validate Binary Search Tree | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Decode String | Medium |
| Alien Dictionary | Hard |
| Find Pivot Index | Easy |
| Excel Sheet Column Title | Easy |
| First Missing Positive | Hard |
| Delete Node in a Linked List | Medium |
| All Nodes Distance K in Binary Tree | Medium |
| Unique Paths | Medium |
| Word Ladder | Hard |
Frequently Asked Questions
How many LeetCode questions do Infosys and Ola Cabs share?
Infosys and Ola Cabs share 13 LeetCode interview questions. 92 problems appear only in Infosys's list and 11 appear only in Ola Cabs's list.
What topics overlap most between Infosys and Ola Cabs?
The most common shared topics between Infosys and Ola Cabs are Array (9 shared questions), Dynamic Programming (5 shared questions), Two Pointers (4 shared questions), Hash Table (3 shared questions), String (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Ola Cabs?
Infosys has 32 Easy, 57 Medium, and 16 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 Infosys and Ola Cabs?
Start with the 13 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 11 Ola Cabs-specific questions to round out your prep.