Amazon vs Waymo Interview Questions
Amazon lists 1,968 LeetCode interview questions while Waymo lists 25. They share 22 problems — 1% of Amazon's bank and 88% of Waymo's. Focus on the overlap first, then drill into 1,946 Amazon-only and 3 Waymo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 22 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Waymo.
Step 2 — Company-specific depth: Add Amazon-specific problems like Two Sum, LRU Cache, Trapping Rain Water 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
22 Shared Questions
High-priority problems to practice for both Amazon and Waymo.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Meeting Rooms II | Medium |
| Find Peak Element | Medium |
| Largest Rectangle in Histogram | Hard |
| Regular Expression Matching | Hard |
| Random Pick with Weight | Medium |
| Design Tic-Tac-Toe | Medium |
| Alien Dictionary | Hard |
| Text Justification | Hard |
| Minimum Number of Refueling Stops | Hard |
| Car Fleet | Medium |
| Logger Rate Limiter | Easy |
| Max Points on a Line | Hard |
| Range Sum Query 2D - Immutable | Medium |
| Path With Minimum Effort | Medium |
| Number of Visible People in a Queue | Hard |
| Minimum Knight Moves | Medium |
| Shortest Distance from All Buildings | Hard |
| Maximum Gap | Medium |
| Number of Islands II | Hard |
| Robot Room Cleaner | Hard |
| Design Excel Sum Formula | Hard |
Unique to Amazon (1,946)
Problems in Amazon's list that do not appear at Waymo.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Add Two Numbers | Medium |
| Reorganize String | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Container With Most Water | Medium |
Unique to Waymo (3)
Problems in Waymo's list that do not appear at Amazon.
| Problem | Difficulty |
|---|---|
| Minimum Area Rectangle | Medium |
| Divide Array in Sets of K Consecutive Numbers | Medium |
| Maximum Earnings From Taxi | Medium |
Frequently Asked Questions
How many LeetCode questions do Amazon and Waymo share?
Amazon and Waymo share 22 LeetCode interview questions. 1946 problems appear only in Amazon's list and 3 appear only in Waymo's list.
What topics overlap most between Amazon and Waymo?
The most common shared topics between Amazon and Waymo are Array (18 shared questions), Matrix (6 shared questions), Breadth-First Search (5 shared questions), Hash Table (5 shared questions), String (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Waymo?
Amazon has 527 Easy, 1074 Medium, and 367 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 Amazon and Waymo?
Start with the 22 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 3 Waymo-specific questions to round out your prep.