Visa 面试题、OA 真题与面经

1. #1Letter Case Difference简单
2. #2Bird Collecting Sticks简单
3. #3Chat Mention Counter≈估计中等
4. #4Lamp Illumination Count≈估计中等
5. #5Greater-Than-Neighbors Stabilization≈估计简单
6. #6Lexicographically Smallest by Reversing Prefix/Suffix≈估计简单
7. #7Restore Missing Squares in Matrix≈估计简单
8. #8Library Prefix Pairs≈估计中等

Visa 全部 18 道 OA 真题

1. 01LC 329 Longest Increasing Path in a Matrix×1 · 2026-091 次面经报告，最近 2026-09困难
   来源 1 篇面经

   • Longest Strictly Rising Four-Direction Walk in an Integer Grid2026-09

• Visa Software Engineer Interview Experience — Three-Round Onsite With Longest Increasing Path, a Greedy Problem, and an Inventory Service Design

  Onsite轮次：Onsite面试于 2026-09

  Software Engineer

• Visa New Grad Software Engineer Interview Experience — Three-Question OA Ending in a Shortest-Prefix Permutation Problem

  OA轮次：OA面试于 2026-09

  Software Engineer

• Visa Software Engineer interview: short Java and algorithms round

  其他轮次：其他

  Software Engineer

• Visa Software Engineer interview: payment states, retries and reference checks

  拿到 OfferOA → 技术面轮次：OA、技术面

  Software Engineer

• Visa Software Engineer Interview Experience: Repeated postponements before pair programming

  未通过OA → 技术面轮次：OA、技术面

  Software Engineer

• Visa Software Engineer Interview Experience: Abrupt and disengaged technical round

  Software Engineer

1. 编程Longest Strictly Rising Four-Direction Walk in an Integer Grid中等
2. 编程Shortest Prefix of a Digit String That Can Build Every Permutation of a Target中等
3. 编程Fewest Terms to Write an Integer as 1, 2 or 3 Plus Even Powers of Two中等
4. 面试Design rotating warehouse simulator with closures中等
5. 编程Compute distinct sums from limited coins中等
6. 面试Resolve Team Conflicts: Actions and Outcomes Explored中等

这是按雇主税号统计的申请数，不是人数，也不代表某个岗位一定提供担保。新雇佣含首次申请、新的兼职雇佣和换雇主，续签含延期、同雇主变更和修改。 数据来源：USCIS H-1B Employer Data Hub (FY2021–FY2025)，更新于 2026-10-17。