Anthropic Coding Interview Questions
These are the 15 Anthropic coding interview questions AceOffer has reconstructed from candidate reports, sorted by how often each was reported. Web Crawler leads at 57×. Every question shows when it was last reported; the catalog refreshes monthly.
Key facts
- •15 distinct coding questions indexed
- •225 candidate reports across those questions
- •Most reported: Web Crawler — 57× (last seen April 2026)
- •Refreshed monthly · last updated July 2026
Most reported Anthropic coding questions
Sorted by candidate-report frequency. Click any question for the full breakdown.
| Question | Round | Reported | Last seen |
|---|---|---|---|
| Web CrawlerFree | Phone Screen | 57× | April 2026 |
| File Deduplication | Coding | 44× | April 2026 |
| Profiling / Stack Trace Analysis | Coding | 34× | April 2026 |
| In-Memory Database | OA | 14× | January 2026 |
| Image Processing Pipeline | Phone Screen | 13× | April 2026 |
| Tokenizer Implementation | Phone Screen | 11× | April 2026 |
| Distributed Mode/Median | Coding | 10× | April 2026 |
| Banking System (OA) | OA | 10× | January 2026 |
| LRU Cache | Coding | 8× | April 2026 |
| File Systems OA (Multi-Part) | OA | 7× | February 2026 |
| Recipe Manager | OA | 6× | April 2026 |
| VLIW / TPU / Kernel Optimization Assignment | OA | 4× | December 2025 |
| Task Management System | OA | 3× | April 2026 |
| Consecutive Event / Sample Detection | Coding | 2× | December 2025 |
| Cloud File Storage System | OA | 2× | July 2025 |
FAQ
How many coding questions does Anthropic ask?▾
AceOffer has reconstructed 15 distinct Anthropic coding interview questions from 225 verified candidate reports, each with verbatim follow-ups and a last-reported date.
What is the most common Anthropic coding interview question?▾
Web Crawler — reported 57 times, last seen April 2026.
How fresh is AceOffer's Anthropic coding question data?▾
The catalog is refreshed monthly from new candidate reports, and every question shows when it was last reported.
Get the full Anthropic catalog
Every question, every candidate-reported follow-up, plus the AI mock interviewer. Monthly refresh.