Clear definitions and mental models for core software engineering concepts.
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A system of distributed servers that deliver web content to users based on their geographic location.
Load balancing distributes traffic across multiple servers to improve reliability and performance.
Continuously tracking system health, performance, and behavior to detect issues and understand how applications run in production.
The practice of connecting computers and systems to share resources and communicate with each other.
Observability is the practice of monitoring a system's internal state using logs, metrics, and traces.
Rate limiting controls the number of requests a client can make to an API within a specific timeframe to prevent abuse.