IBM vs Snowflake Interview Questions
IBM lists 115 LeetCode interview questions while Snowflake lists 100. They share 8 problems — 7% of IBM's bank and 8% of Snowflake's. Focus on the overlap first, then drill into 107 IBM-only and 92 Snowflake-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both IBM and Snowflake.
Step 2 — Company-specific depth: Add IBM-specific problems like Find the Smallest Divisor Given a Threshold, Gray Code, 3Sum and Snowflake-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snowflake skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both IBM and Snowflake.
| Problem | Difficulty |
|---|---|
| Roman to Integer | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Meeting Rooms II | Medium |
| Trapping Rain Water | Hard |
| Happy Number | Easy |
| LRU Cache | Medium |
| Task Scheduler | Medium |
Unique to IBM (107)
Problems in IBM's list that do not appear at Snowflake.
| Problem | Difficulty |
|---|---|
| Find the Smallest Divisor Given a Threshold | Medium |
| Gray Code | Medium |
| 3Sum | Medium |
| Exclusive Time of Functions | Medium |
| Integer to Roman | Medium |
| Minimum Operations to Make Columns Strictly Increasing | Easy |
| Fizz Buzz | Easy |
| Count Ways to Group Overlapping Ranges | Medium |
| Rotate Image | Medium |
| Minimum Absolute Difference | Easy |
| Minimum Operations to Make All Array Elements Equal | Medium |
| Number of Divisible Triplet Sums | Medium |
Unique to Snowflake (92)
Problems in Snowflake's list that do not appear at IBM.
Frequently Asked Questions
How many LeetCode questions do IBM and Snowflake share?
IBM and Snowflake share 8 LeetCode interview questions. 107 problems appear only in IBM's list and 92 appear only in Snowflake's list.
What topics overlap most between IBM and Snowflake?
The most common shared topics between IBM and Snowflake are Hash Table (5 shared questions), Array (5 shared questions), Two Pointers (3 shared questions), Math (2 shared questions), Dynamic Programming (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: IBM or Snowflake?
IBM has 33 Easy, 73 Medium, and 9 Hard questions. Snowflake has 13 Easy, 67 Medium, and 20 Hard questions. Snowflake has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both IBM and Snowflake?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 IBM-specific and 20 Snowflake-specific questions to round out your prep.