anthropic
90 interview questions available
Implement an in-memory DB with TTL backup/restore
medium
Feb 11, 2026
Implement a web crawler using a provided API
medium
Feb 11, 2026
Explain multithreading vs multiprocessing
medium
Feb 11, 2026
Design a high-concurrency LLM inference service
hard
Feb 11, 2026
Design guardrails and fallback for LLM reliability
hard
Feb 11, 2026
Improve concurrency beyond a single lock
hard
Feb 1, 2026
Design stack with O(1) minimum query
hard
Feb 1, 2026
Design a distributed web crawler
medium
Jan 6, 2026
Optimize HTTP requests for speed and limits
medium
Dec 8, 2025
Implement staircase printing and distributed mode/median
hard
Nov 19, 2025