Introduction: The Misinterpretation of REST
The tech industry’s understanding of REST (Representational State Transfer) has drifted so far from its original principles that it’s become a caricature of itself. What began as a set of architectural constraints designed to leverage the web’s inherent scalability has morphed into a catch-all term for "JSON over HTTP." This misinterpretation isn’t just semantic—it’s structural, leading to inefficiencies that ripple through modern web development.
To grasp the problem, consider the physical analogy of a gearbox. REST, as originally defined by Roy Fielding in his 2000 dissertation, is like a well-designed transmission system: it shifts between states (representations) efficiently, using uniform interfaces (HTTP methods) to minimize friction. However, the industry’s version of REST is akin to forcing a gearbox to operate without synchronizing gears—it works, but it grinds, overheats, and wears out prematurely.…