Meta vs Waymo Interview Questions
Meta lists 217 LeetCode interview questions while Waymo lists 25. They share 12 problems — 6% of Meta's bank and 48% of Waymo's. Focus on the overlap first, then drill into 205 Meta-only and 13 Waymo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Meta and Waymo.
Step 2 — Company-specific depth: Add Meta-specific problems like Minimum Remove to Make Valid Parentheses, Valid Word Abbreviation, Binary Tree Vertical Order Traversal and Waymo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Waymo skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both Meta and Waymo.
| Problem | Difficulty |
|---|---|
| Find Peak Element | Medium |
| Random Pick with Weight | Medium |
| Robot Room Cleaner | Hard |
| Regular Expression Matching | Hard |
| Number of Islands | Medium |
| Largest Rectangle in Histogram | Hard |
| Text Justification | Hard |
| Design Tic-Tac-Toe | Medium |
| Alien Dictionary | Hard |
| Shortest Distance from All Buildings | Hard |
| Meeting Rooms II | Medium |
| Max Points on a Line | Hard |
Unique to Meta (205)
Problems in Meta's list that do not appear at Waymo.
| Problem | Difficulty |
|---|---|
| Minimum Remove to Make Valid Parentheses | Medium |
| Valid Word Abbreviation | Easy |
| Binary Tree Vertical Order Traversal | Medium |
| Valid Palindrome II | Easy |
| Lowest Common Ancestor of a Binary Tree III | Medium |
| Merge Sorted Array | Easy |
| Kth Largest Element in an Array | Medium |
| Pow(x, n) | Medium |
| Binary Tree Right Side View | Medium |
| Simplify Path | Medium |
| Merge Intervals | Medium |
| Basic Calculator II | Medium |
Unique to Waymo (13)
Problems in Waymo's list that do not appear at Meta.
| Problem | Difficulty |
|---|---|
| Logger Rate Limiter | Easy |
| Number of Visible People in a Queue | Hard |
| Minimum Number of Refueling Stops | Hard |
| Minimum Knight Moves | Medium |
| Minimum Area Rectangle | Medium |
| Design Excel Sum Formula | Hard |
| Maximum Gap | Medium |
| Divide Array in Sets of K Consecutive Numbers | Medium |
| Path With Minimum Effort | Medium |
| Maximum Earnings From Taxi | Medium |
| Range Sum Query 2D - Immutable | Medium |
| Number of Islands II | Hard |
Frequently Asked Questions
How many LeetCode questions do Meta and Waymo share?
Meta and Waymo share 12 LeetCode interview questions. 205 problems appear only in Meta's list and 13 appear only in Waymo's list.
What topics overlap most between Meta and Waymo?
The most common shared topics between Meta and Waymo are Array (10 shared questions), String (3 shared questions), Breadth-First Search (3 shared questions), Matrix (3 shared questions), Binary Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Meta or Waymo?
Meta has 52 Easy, 132 Medium, and 33 Hard questions. Waymo has 1 Easy, 13 Medium, and 11 Hard questions. Waymo has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Meta and Waymo?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Meta-specific and 13 Waymo-specific questions to round out your prep.