INTRODUCTION Spotify is more than just a music streaming platform—it's a technological powerhouse. Behind the simple tap-to-play experience lies a complex web of engineering marvels that deliver high-quality audio, real-time recommendations and seamless user experiences. Spotify Engineering focuses on solving large-scale challenges such as content delivery, personalization, data analytics, and machine learning at a global scale. WORKING OF SPOTIFY ENGINEERING At its core, Spotify uses a combination of backend services, data pipelines, and machine learning algorithms. Songs are stored in a content delivery network (CDN)that ensures users across the world can stream music with minimal delay. When a user opens the app, several microservices handle the request, fetching user history, curating playlists, suggesting tracks, and delivering audio all within milliseconds. ARCHITECTURE OVERVIEW Spotify follows a microservices architecture, with over 800 services running independently. Each ...