Design Twitter (X)
PremiumСистемный дизайн ленты Twitter/X. Snowflake IDs, гибридный fanout (write для обычных пользователей, read для celebrities), Redis hot timeline + Cassandra durable. Кейс уровня senior-собеса.
Premium unlocks the full interview-prep walkthrough
- Where the architecture fails first and how to defend the design.
- Concrete capacity math, data sizes, throughput, and scaling thresholds.
- ADR-style trade-offs you can turn into a structured interview answer.
- Runnable scenarios for happy path, failures, retries, and recovery.
Create an account or sign in to continue to Premium access.