How APIs Work & How Systems Communicate | Explained

In this session, we explore how APIs work and how systems communicate with each other, a core concept behind modern software and web applications.

We cover how different systems exchange data, how requests and responses flow between services, and how APIs enable seamless communication across applications.

This session is part of Discensys, a community-driven open learning initiative focused on making structured, high-quality learning accessible through free weekend sessions.

Topics covered:

What APIs are and why they are needed
How systems communicate using APIs
Request and response flow
Role of endpoints and protocols
How APIs power modern applications

📂 Slides & resources:
Link available in the comments

Видео How APIs Work & How Systems Communicate | Explained канала Discensys