Hld
System Design
Hard
Scalable Video Streaming Service
Design a video streaming service that allows users to upload, share, and watch videos at scale. Consider how to handle sudden spikes in traffic, how to ensure smooth playback times, and what strategies you'd employ for caching and load balancing. Include requirements for user authentication, video transcoding, and analytics.
Key concepts
streamingscalabilitycachingload balancing
Practise this out loud — free
Start a mock interview on THIS exact question — a voice AI interviewer opens with it, pushes back like a real onsite, then hands you an instant scorecard.
🎙 Practise this question now