System design interviews are notoriously the most intimidating part of the hiring process for senior and mid-level software engineering roles at top tech companies. They are unstructured, open-ended, and require a synthesis of theoretical knowledge and practical engineering experience.
To help you get the best preparation strategy, tell me: What is your (e.g., Mid, Senior, Staff), and which specific system architecture (like a streaming site or chat app) are you trying to master? Share public link tell me: What is your (e.g.
: Always start by defining functional (features) and non-functional (latency, scale) requirements to set the design's scope. tell me: What is your (e.g.