Not many developers today realize just how much easier their lives are thanks to REST and JSON. Before these standards became widespread, sharing data and code over a network was a complicated mess. Developers had to deal with clunky protocols, brittle integrations, and lots of headaches. It’s easy to forget how rough things used to be.

The Old Days of Remote Computing

Long before REST and JSON, systems like DCOM and CORBA tried to make remote computer communication happen. DCOM was created by Microsoft to let Windows machines talk and run code on each other. It handled data, security, and transport behind the scenes. But it was notoriously complex and only worked within Windows networks. It required a lot of setup and had many pitfalls.

CORBA, on the other hand, aimed to let different languages and machines work together as if they were local. It used an Object Request Broker and Interface Definition Language to connect everything. But it was expensive, complicated, and fragile. Both DCOM and CORBA tried to make remote calls feel local, but they often broke down under their own weight.

The Rise of SOAP and XML

Next came SOAP, the Simple Object Access Protocol, which used HTTP and XML for communication. SOAP introduced Web Services Description Language (WSDL) to define how services should interact. It aimed to simplify things but ended up adding layers of complexity. Developers had to define data structures upfront, and small changes often required regenerating code. Debugging XML issues could take hours or days.

While SOAP was a step forward, it still involved a lot of overhead. XML schemas, namespaces, and rigid structures made updates tedious. But the lessons learned from SOAP paved the way for simpler approaches.

The Breakthrough with REST and JSON

Then in 2000, Roy Fielding had a “light bulb” moment. He saw that the basic operations of creating, reading, updating, and deleting data could map perfectly onto the HTTP verbs: GET, POST, PUT, and DELETE. This insight turned the web from just a document platform into a full-blown computing environment.

REST built on existing web infrastructure, making remote calls feel like normal web interactions. Instead of complicated protocols, REST used simple URLs and standard HTTP tools. Security? Just add SSL/TLS, which was already common.

JSON, created by Douglas Crockford, made data exchange even easier. Its lightweight, human-readable format fit perfectly with REST. Moving objects and code between computers became straightforward, and the need for complex marshalling and XML schemas disappeared.

Today, REST and JSON are everywhere. Nearly every programming language and database supports them natively. They’ve democratized distributed computing, making it accessible to developers of all skill levels. When you fetch data from an API and see a neat JSON object pop up, remember how far we’ve come from days of configuration files and cumbersome protocols.

This evolution wasn’t just about convenience; it transformed how the web works. REST and JSON turned the internet into a universal platform for sharing data and services, all while keeping things simple, scalable, and flexible. That’s a quiet glory worth celebrating.

Inspired by

• https://www.infoworld.com/article/4078225/the-quiet-glory-of-rest-and-json.html

Sources

• gmpg.org
• wikipedia.org
• wikipedia.org
• wikipedia.org
• wikipedia.org