IBM vs Zomato Interview Questions
IBM lists 115 LeetCode interview questions while Zomato lists 27. They share 4 problems — 3% of IBM's bank and 15% of Zomato's. Focus on the overlap first, then drill into 111 IBM-only and 23 Zomato-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 IBM and Zomato.
Step 2 — Company-specific depth: Add IBM-specific problems like Find the Smallest Divisor Given a Threshold, Gray Code, Exclusive Time of Functions and Zomato-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zomato 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 IBM and Zomato.
| Problem | Difficulty |
|---|---|
| 3Sum | Medium |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
Unique to IBM (111)
Problems in IBM's list that do not appear at Zomato.
| Problem | Difficulty |
|---|---|
| Find the Smallest Divisor Given a Threshold | Medium |
| Gray Code | Medium |
| Exclusive Time of Functions | Medium |
| Integer to Roman | Medium |
| Minimum Operations to Make Columns Strictly Increasing | Easy |
| Fizz Buzz | Easy |
| Roman to Integer | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Count Ways to Group Overlapping Ranges | Medium |
| Two Sum | Easy |
| Meeting Rooms II | Medium |
| Rotate Image | Medium |
Unique to Zomato (23)
Problems in Zomato's list that do not appear at IBM.
| Problem | Difficulty |
|---|---|
| Maximum Spending After Buying Items | Hard |
| Number of Ways to Divide a Long Corridor | Hard |
| Shortest Cycle in a Graph | Hard |
| Bitwise OR of All Subsequence Sums | Medium |
| Split the Array to Make Coprime Products | Hard |
| Count the Hidden Sequences | Medium |
| First Missing Positive | Hard |
| Exchange Seats | Medium |
| Number of Islands | Medium |
| LFU Cache | Hard |
| Isomorphic Strings | Easy |
| Snakes and Ladders | Medium |
Frequently Asked Questions
How many LeetCode questions do IBM and Zomato share?
IBM and Zomato share 4 LeetCode interview questions. 111 problems appear only in IBM's list and 23 appear only in Zomato's list.
What topics overlap most between IBM and Zomato?
The most common shared topics between IBM and Zomato are Array (3 shared questions), Sorting (2 shared questions), Two Pointers (1 shared questions), Hash Table (1 shared questions), String (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: IBM or Zomato?
IBM has 33 Easy, 73 Medium, and 9 Hard questions. Zomato has 2 Easy, 17 Medium, and 8 Hard questions. Zomato has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both IBM and Zomato?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 IBM-specific and 20 Zomato-specific questions to round out your prep.