HTTPMethods

HTTP Methods Explained (GET, POST, PUT, PATCH, DELETE)

HTTP methods define the intended action on a resource: GET retrieves data safely without side effects, POST creates a resource or triggers processing, PUT repl…

What is Idempotency in System Design?

Idempotency means that performing the same operation multiple times produces the same result as performing it once, so retries or duplicate requests do not cau…

Difference Between GET and POST

GET retrieves data and puts its parameters in the URL query string, making it idempotent, cacheable, and safe (no side effects), while POST submits data in the…

What Is Idempotency in REST APIs?

An idempotent operation is one that produces the same server-side result no matter how many times an identical request is sent, so retrying it after a timeout…

HTTP Methods: Safe vs. Idempotent, What Is the Difference?

Safe means an HTTP method must not change server state at all, while idempotent means repeating the same request any number of times leaves the server in the s…