Recap decisions and be open to feedback. Critical Reception
Use Key-Value stores (Redis, DynamoDB) for rapid read/writes, Document stores (MongoDB) for flexible schemas, or Wide-Column stores (Cassandra) for massive write volumes and high availability. Caching Strategies Caching mitigates database load and lowers latency. Hacking The System Design Interview Pdf
Content Delivery Networks (CDNs), video transcoding pipelines, chunk-based streaming 5. Pro-Tips to Outshine Other Candidates Recap decisions and be open to feedback