Infosys vs Visa Interview Questions
Infosys lists 105 LeetCode interview questions while Visa lists 146. They share 33 problems — 31% of Infosys's bank and 23% of Visa's. Focus on the overlap first, then drill into 72 Infosys-only and 113 Visa-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 33 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and Visa.
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 Visa-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Infosys skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
33 Shared Questions
High-priority problems to practice for both Infosys and Visa.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Valid Parentheses | Easy |
| Merge Sorted Array | Easy |
| Maximum Subarray | Medium |
| Valid Anagram | Easy |
| Rotate Image | Medium |
| Trapping Rain Water | Hard |
| Product of Array Except Self | Medium |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Spiral Matrix | Medium |
| Rotate Array | Medium |
| 3Sum | Medium |
| Group Anagrams | Medium |
| Reverse Words in a String | Medium |
| Two Sum II - Input Array Is Sorted | Medium |
| Kth Largest Element in an Array | Medium |
| Longest Palindromic Substring | Medium |
| Palindrome Partitioning | Medium |
| Gas Station | Medium |
| Reverse Nodes in k-Group | Hard |
| Number of Islands | Medium |
| Longest Consecutive Sequence | Medium |
| Merge Two Sorted Lists | Easy |
| Subarray Sum Equals K | Medium |
| Median of Two Sorted Arrays | Hard |
| Valid Palindrome | Easy |
| Edit Distance | Medium |
Showing top 30 of 33 shared problems.
Unique to Infosys (72)
Problems in Infosys's list that do not appear at Visa.
Unique to Visa (113)
Problems in Visa's list that do not appear at Infosys.
Frequently Asked Questions
How many LeetCode questions do Infosys and Visa share?
Infosys and Visa share 33 LeetCode interview questions. 72 problems appear only in Infosys's list and 113 appear only in Visa's list.
What topics overlap most between Infosys and Visa?
The most common shared topics between Infosys and Visa are Array (19 shared questions), String (10 shared questions), Two Pointers (8 shared questions), Hash Table (6 shared questions), Dynamic Programming (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Visa?
Infosys has 32 Easy, 57 Medium, and 16 Hard questions. Visa has 32 Easy, 92 Medium, and 22 Hard questions. Infosys has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Infosys and Visa?
Start with the 33 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 20 Visa-specific questions to round out your prep.