ByteDance vs Visa Interview Questions
ByteDance lists 64 LeetCode interview questions while Visa lists 146. They share 26 problems — 41% of ByteDance's bank and 18% of Visa's. Focus on the overlap first, then drill into 38 ByteDance-only and 120 Visa-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 26 overlapping problems first. These are the highest-yield questions for candidates interviewing at both ByteDance and Visa.
Step 2 — Company-specific depth: Add ByteDance-specific problems like Remove Duplicate Letters, Smallest Subsequence of Distinct Characters, First Day Where You Have Been in All the Rooms and Visa-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Visa skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
26 Shared Questions
High-priority problems to practice for both ByteDance and Visa.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Course Schedule | Medium |
| Merge Intervals | Medium |
| Top K Frequent Elements | Medium |
| Design Memory Allocator | Medium |
| Two Sum | Easy |
| Word Ladder | Hard |
| Longest Increasing Subsequence | Medium |
| Trapping Rain Water | Hard |
| Search in Rotated Sorted Array | Medium |
| Rotting Oranges | Medium |
| Longest Common Subsequence | Medium |
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Restore IP Addresses | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Kth Largest Element in an Array | Medium |
| Subarray Sum Equals K | Medium |
| Longest Palindromic Substring | Medium |
| Find Peak Element | Medium |
| Valid Parentheses | Easy |
| Find the Length of the Longest Common Prefix | Medium |
| Sliding Window Maximum | Hard |
| Text Justification | Hard |
| Unique Paths | Medium |
Unique to ByteDance (38)
Problems in ByteDance's list that do not appear at Visa.
| Problem | Difficulty |
|---|---|
| Remove Duplicate Letters | Medium |
| Smallest Subsequence of Distinct Characters | Medium |
| First Day Where You Have Been in All the Rooms | Medium |
| Combination Sum | Medium |
| Basic Calculator II | Medium |
| Shortest Bridge | Medium |
| House Robber | Medium |
| Maximal Square | Medium |
| Regular Expression Matching | Hard |
| Combination Sum II | Medium |
| Add Two Numbers | Medium |
| Basic Calculator | Hard |
Unique to Visa (120)
Problems in Visa's list that do not appear at ByteDance.
Frequently Asked Questions
How many LeetCode questions do ByteDance and Visa share?
ByteDance and Visa share 26 LeetCode interview questions. 38 problems appear only in ByteDance's list and 120 appear only in Visa's list.
What topics overlap most between ByteDance and Visa?
The most common shared topics between ByteDance and Visa are Array (17 shared questions), Hash Table (8 shared questions), String (8 shared questions), Dynamic Programming (7 shared questions), Breadth-First Search (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: ByteDance or Visa?
ByteDance has 4 Easy, 51 Medium, and 9 Hard questions. Visa has 32 Easy, 92 Medium, and 22 Hard questions. Visa has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both ByteDance and Visa?
Start with the 26 shared problems since they cover what both companies ask most often. Then add 20 ByteDance-specific and 20 Visa-specific questions to round out your prep.