Statelessness

Stateless vs Stateful Services

Explains the distinction between services that retain per-client state locally versus those that don't, and why statelessness is central to scalable system des…

What Are the Main API Authentication Methods?

The most common API authentication methods are API keys for simple service-to-service identification, HTTP Basic Auth for quick but weak username/password chec…

What Is the Twelve-Factor App Methodology?

The Twelve-Factor App is a set of twelve best-practice principles for building software-as-a-service applications that are portable, scalable, and easy to depl…

What is Statelessness in Microservices and Why Does it Matter?

Statelessness means a microservice instance keeps no client-specific session data in its own memory or local disk between requests, so any instance can handle…