Introduction
Overview of Booking.com as a leading travel platform.
Focus on system architecture to meet customer demands.
System Requirements
Handles over 1.5 million bookings daily.
Requires robust, scalable infrastructure due to high user traffic.
Supports 100 million mobile users as of 2022.
High-Level Architecture
Adopts microservices architecture for scalability and flexibility.
Relational databases used for efficient transaction management.
Key Components
API Gateway manages and authenticates incoming requests.
Main microservices handle diverse functions: hotel search, reviews, payments, and booking management.
Communication and Traffic Management
Control plane manages routing and service discovery using tools like Kubernetes.
Data plane involves performance proxies like Envoy for request handling.
Conclusion
Reviewed Booking.com's architecture and functioning components.
Encouragement to follow Booking.com's technology blog for updates.