IBM vs Swiggy Interview Questions
IBM lists 115 LeetCode interview questions while Swiggy lists 36. They share 12 problems — 10% of IBM's bank and 33% of Swiggy's. Focus on the overlap first, then drill into 103 IBM-only and 24 Swiggy-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both IBM and Swiggy.
Step 2 — Company-specific depth: Add IBM-specific problems like Find the Smallest Divisor Given a Threshold, Gray Code, 3Sum and Swiggy-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Swiggy skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both IBM and Swiggy.
| Problem | Difficulty |
|---|---|
| Integer to Roman | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Consecutive Sequence | Medium |
| Longest Palindromic Substring | Medium |
| Merge Sorted Array | Easy |
| Maximum Subarray | Medium |
| Trapping Rain Water | Hard |
| Subarray Sum Equals K | Medium |
| Median of Two Sorted Arrays | Hard |
| Happy Number | Easy |
| LRU Cache | Medium |
Unique to IBM (103)
Problems in IBM's list that do not appear at Swiggy.
| Problem | Difficulty |
|---|---|
| Find the Smallest Divisor Given a Threshold | Medium |
| Gray Code | Medium |
| 3Sum | Medium |
| Exclusive Time of Functions | Medium |
| Minimum Operations to Make Columns Strictly Increasing | Easy |
| Fizz Buzz | Easy |
| Roman to Integer | Easy |
| Count Ways to Group Overlapping Ranges | Medium |
| Two Sum | Easy |
| Meeting Rooms II | Medium |
| Rotate Image | Medium |
| Minimum Absolute Difference | Easy |
Unique to Swiggy (24)
Problems in Swiggy's list that do not appear at IBM.
| Problem | Difficulty |
|---|---|
| Maximize Area of Square Hole in Grid | Medium |
| Minimum Value to Get Positive Step by Step Sum | Easy |
| Count Good Meals | Medium |
| Next Greater Element I | Easy |
| Course Schedule | Medium |
| Edit Distance | Medium |
| Count Days Without Meetings | Medium |
| Unique Binary Search Trees | Medium |
| Daily Temperatures | Medium |
| Fair Candy Swap | Easy |
| Distinct Subsequences | Hard |
| Minimum Window Substring | Hard |
Frequently Asked Questions
How many LeetCode questions do IBM and Swiggy share?
IBM and Swiggy share 12 LeetCode interview questions. 103 problems appear only in IBM's list and 24 appear only in Swiggy's list.
What topics overlap most between IBM and Swiggy?
The most common shared topics between IBM and Swiggy are Array (7 shared questions), Hash Table (6 shared questions), Dynamic Programming (4 shared questions), Two Pointers (4 shared questions), String (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: IBM or Swiggy?
IBM has 33 Easy, 73 Medium, and 9 Hard questions. Swiggy has 6 Easy, 24 Medium, and 6 Hard questions. Swiggy has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both IBM and Swiggy?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 IBM-specific and 20 Swiggy-specific questions to round out your prep.