Turing vs Visa Interview Questions
Turing lists 37 LeetCode interview questions while Visa lists 146. They share 15 problems — 41% of Turing's bank and 10% of Visa's. Focus on the overlap first, then drill into 22 Turing-only and 131 Visa-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 15 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Turing and Visa.
Step 2 — Company-specific depth: Add Turing-specific problems like Validate IP Address, Minimum Cost For Tickets, Koko Eating Bananas 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
15 Shared Questions
High-priority problems to practice for both Turing and Visa.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Number of Islands | Medium |
| Ugly Number II | Medium |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Product of Array Except Self | Medium |
| Kth Largest Element in an Array | Medium |
| Group Anagrams | Medium |
| 3Sum | Medium |
| Median of Two Sorted Arrays | Hard |
Unique to Turing (22)
Problems in Turing's list that do not appear at Visa.
Unique to Visa (131)
Problems in Visa's list that do not appear at Turing.
Frequently Asked Questions
How many LeetCode questions do Turing and Visa share?
Turing and Visa share 15 LeetCode interview questions. 22 problems appear only in Turing's list and 131 appear only in Visa's list.
What topics overlap most between Turing and Visa?
The most common shared topics between Turing and Visa are Array (11 shared questions), String (5 shared questions), Hash Table (4 shared questions), Dynamic Programming (4 shared questions), Sorting (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Turing or Visa?
Turing has 10 Easy, 23 Medium, and 4 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 Turing and Visa?
Start with the 15 shared problems since they cover what both companies ask most often. Then add 20 Turing-specific and 20 Visa-specific questions to round out your prep.