My Anthropic Real Interview Process and Questions

3 Silviaaa 1 8/21/2025, 11:20:44 AM linkjob.ai ↗

Comments (1)

Silviaaa · 4h ago
After submitting my resume, the interview process began within a few days.

Phone Screen: A technical interview focused on finding duplicate files. The interviewer asked detailed questions about chunk size, hashing algorithms, and how to identify I/O vs. CPU bottlenecks.

Virtual Onsite: This included six rounds. Coding: A problem on multi-threaded web crawlers. The key was implementing concurrency and addressing distributed crawling across multiple machines. Technical Project & Hiring Manager: These rounds were a deep dive into my past projects and behavioral questions. Culture Interview: Focused on AI safety and behavioral questions, with detailed, probing discussions. System Design: A classic Anthropic question on designing a solution for an efficient GPU inference API. Additional Coding: I was given a new coding challenge after my initial performance was deemed "inconclusive." The task was to implement a Python LRU cache that handles `args` and `kwargs`, with a follow-up on making it persistent.

The overall process was fast-paced, and while the problems weren't overly difficult, they required a strong understanding of underlying principles to handle follow-up questions effectively.