LinkedIn 面试题、OA 真题与面经

1. #1Count Completed Trips仅题面
2. #2Find Number of Perfect Pairs仅题面
3. #3Find the Path≈估计中等
4. #4Find the Substring≈估计简单
5. #5Get Process Time≈估计中等
6. #6Longest String Chain≈估计中等
7. #7Optimize Context Switching≈估计中等
8. #8Split Array Largest Sum≈估计困难

1. 01LC 617 Merge Two Binary Trees×1 · 2026-091 次面经报告，最近 2026-09简单
   来源 1 篇面经

   • Overlay two binary trees into one by summing values at shared positions2026-09
2. 02LC 160 Intersection of Two Linked Lists×1 · 2026-091 次面经报告，最近 2026-09简单
   来源 1 篇面经

   • Find the Node Where Two Singly Linked Lists Merge2026-09
3. 03LC 47 Permutations II×1 · 2026-091 次面经报告，最近 2026-09中等
   来源 1 篇面经

   • Generate All Distinct Permutations of a List with Duplicate Values2026-09
4. 04LC 103 Binary Tree Zigzag Level Order Traversal×1 · 2026-091 次面经报告，最近 2026-09中等
   来源 1 篇面经

   • Traverse a Binary Tree in Zigzag Level Order2026-09
5. 05LC 179 Largest Number×1 · 2026-081 次面经报告，最近 2026-08中等
   来源 1 篇面经

   • Arrange Nonnegative Integers to Form the Largest Number2026-08
6. 06LC 200 Number of Islands×1 · 2025-111 次面经报告，最近 2025-11中等
   来源 1 篇面经

   • Count connected land components in a grid2025-11
7. 07LC 20 Valid Parentheses×1 · 2025-101 次面经报告，最近 2025-10简单
   来源 1 篇面经

   • Validate parentheses with one or three bracket types2025-10
8. 08LC 125 Valid Palindrome×1 · 2025-091 次面经报告，最近 2025-09简单
   来源 1 篇面经

   • Determine sanitized palindrome in string2025-09

• LinkedIn Senior Machine Learning Engineer Interview Experience — Debugging Logistic Regression, Then Job Click Prediction Design

  技术面轮次：技术面面试于 2026-10

  Machine Learning Engineer

• LinkedIn Machine Learning Engineer Interview Experience — Weird Phone Screen with BQs, Array Sum Coding and InMail System Design

  流程中技术面轮次：技术面面试于 2026-08

  Machine Learning Engineer

• LinkedIn Software Engineer Interview Experience — Interviewer Couldn't Follow My One-Pass DFS Trick

  未通过技术面轮次：技术面面试于 2026-09

  Software Engineer

• LinkedIn Data Scientist Interview Experience — Five Onsite Rounds from Course Data to Experimentation

  Onsite轮次：Onsite面试于 2026-09

  Data Scientist

• LinkedIn Software Engineer Interview Experience — A Five-Round IC2 Loop With an AI/Coding Round

  Onsite轮次：Onsite面试于 2026-09

  Software Engineer

• LinkedIn Software Engineer Interview Experience — Two of Four AI-Coding Tasks Completed

  未通过Onsite轮次：Onsite面试于 2026-08

  Software Engineer

1. 编程Return the K Smallest Pairwise Products of Two Sorted Arrays中等
2. 编程Merge Two N-ary Trees by Matching Node Keys简单
3. 编程Inverse-Depth Weighted Sum of a Nested Integer List简单
4. 编程Overlay two binary trees into one by summing values at shared positions中等
5. 编程Generate All Distinct Permutations of a List with Duplicate Values中等
6. 编程Find the Node Where Two Singly Linked Lists Merge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。