Anduril vs Twitter Interview Questions
Anduril lists 55 LeetCode interview questions while Twitter lists 53. They share 6 problems — 11% of Anduril's bank and 11% of Twitter's. Focus on the overlap first, then drill into 49 Anduril-only and 47 Twitter-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Anduril and Twitter.
Step 2 — Company-specific depth: Add Anduril-specific problems like Number of Islands, Course Schedule II, Video Stitching and Twitter-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Twitter skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Anduril and Twitter.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Rotting Oranges | Medium |
| Merge k Sorted Lists | Hard |
| Word Break II | Hard |
| Valid Parentheses | Easy |
| LRU Cache | Medium |
Unique to Anduril (49)
Problems in Anduril's list that do not appear at Twitter.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Course Schedule II | Medium |
| Video Stitching | Medium |
| Daily Temperatures | Medium |
| Heaters | Medium |
| Shortest Word Distance | Easy |
| Course Schedule | Medium |
| Maximum Number of Visible Points | Hard |
| Making A Large Island | Hard |
| Group Anagrams | Medium |
| Search Suggestions System | Medium |
| Find Median from Data Stream | Hard |
Unique to Twitter (47)
Problems in Twitter's list that do not appear at Anduril.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Trapping Rain Water | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
| One Edit Distance | Medium |
| Happy Number | Easy |
| Reverse Linked List | Easy |
Frequently Asked Questions
How many LeetCode questions do Anduril and Twitter share?
Anduril and Twitter share 6 LeetCode interview questions. 49 problems appear only in Anduril's list and 47 appear only in Twitter's list.
What topics overlap most between Anduril and Twitter?
The most common shared topics between Anduril and Twitter are Array (3 shared questions), Linked List (2 shared questions), Hash Table (2 shared questions), String (2 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Anduril or Twitter?
Anduril has 8 Easy, 40 Medium, and 7 Hard questions. Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Twitter has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Anduril and Twitter?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Anduril-specific and 20 Twitter-specific questions to round out your prep.