System Design
Dependency Injection Explained With a Real Python Example
Dependency injection means a class gets the things it needs, such as a database or an email sender, handed to it from outside instead of b...
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System Design
Monolith vs Microservices vs Modular Monolith, Explained
A monolith is one app that you build and deploy as a single unit. Microservices split an app into many small services that talk over the n...
System Design
What Is an API Gateway? Load Balancer vs Reverse Proxy
An API gateway is a single front door for all of an app's APIs. Every request reaches it first. It checks who is calling, usually with...