: High-level designs for services like Dropbox or Google Drive. Audience and Effectiveness
If your database is your bottleneck, do not just add a cache in front of it. First, figure out if the workload is read-heavy (cache works) or write-heavy (cache churn—you need a different DB). System Design Interview Fundamentals Rylan Liu Pdf
: Scaling specific components (e.g., database sharding, caching strategies). : High-level designs for services like Dropbox or