Support Developer with HTTP Salary in 2024

Where is HTTP used?

HTTP Alternatives

gRPC

gRPC is an open-source RPC framework by Google. It uses HTTP/2, enables bidirectional streaming, and excels in microservices communication.

service Greeter {
  rpc SayHello (HelloRequest) returns (HelloReply) {}
}

• Efficient protocol with protobuf.

• Native support for bidirectional streaming.

• Natively less human-readable due to binary format.

WebSocket

WebSocket provides full-duplex communication channels over a single TCP connection. It is widely used for real-time applications.

const socket = new WebSocket('ws://example.com/');
socket.onmessage = (event) => {
  console.log(event.data);
}

• Enables real-time bi-directional communication.

• Reduces overhead of HTTP handshakes.

• Lacks built-in security features of HTTP/2 and HTTP/3.

QUIC (Quick UDP Internet Connections)

QUIC is a transport layer network protocol designed by Google, leveraging UDP to reduce latency and improve performance.

// QUIC protocol usage requires client and server support
// Example configurations are backend-dependent

• Designed to be faster than TCP+TLS+HTTP/2.

• Reduced connection establishment time.

• Deployment is not yet as widespread as HTTP/2.

Quick Facts about HTTP

A Stroll Down Memory Lane with HTTP

Flashback to 1989, when flannel shirts were in, and Sir Tim Berners-Lee birthed HTTP while at CERN. No, it wasn't created in a dingy garage by a couple of college dropouts; it was all science, baby! Its main gig? To let web browsers and servers chit-chat, swapping documents like trading cards.

The HTTP Roller Coaster Ride: Version Wars!

Fast-forward to 1996, when HTTP/1.0 hit the scene, it was just a wee upgrade from the OG HTTP/0.9. But in '97, along came HTTP/1.1, swaggering in with its persistent connections. Tossed aside like last year's flip phone, it ruled until HTTP/2's debut in 2015, which made things zippier with multiplexing and server push!

The Secure Shift: Birth of HTTPS

In a world where eavesdroppers lurked in every corner (cyber ones, not your nosy neighbor), HTTP needed a hero. Enter HTTPS in 1994, swooping in with its shiny cape of encryption courtesy of SSL. This wasn't just any makeover, it turned the plain HTTP into SuperHTTP, deflecting the villainous attacks on privacy!

// Here's a classic HTTP/1.1 request, simple yet elegant.
GET /index.html HTTP/1.1
Host: www.example.com

What is the difference between Junior, Middle, Senior and Expert HTTP developer?

Top 10 HTTP Related Tech

1. 
   

   JavaScript (and Node.js)

   
   

   Why did JavaScript grab the first spot, you ask? Simple - it's like the Swiss Army knife for slicing and dicing on the web. If HTTP were a sandwich, JavaScript would be the mayo that spreads everywhere (for better or worse). Languages like Python and Ruby are cool, but JS runs the browser town. Plus, Node.js lets JS slip into the server room and handle HTTP with a smirk.

   
   

   
   // Node.js server that logs HTTP requests
   const http = require('http');
   
   const server = http.createServer((req, res) => {
     console.log(`Request received: ${req.method} ${req.url}`);
     res.end('Hello World');
   });
   
   server.listen(3000, () => {
     console.log('Server is listening on port 3000');
   });

1. 
   

   Express.js

   
   

   Imagine if you could take Node.js, add a sprinkle of syntactic sugar, and turn it into an HTTP ninja. Enter Express.js - the minimalist web framework that's so lightweight, you could confuse it for a diet plan. It's like Node.js went to a spa and came out looking extra fancy.

   
   

   
   // Simple Express server example
   const express = require('express');
   const app = express();
   
   app.get('/', (req, res) => {
     res.send("It's like Node.js but fancier!");
   });
   
   app.listen(3000, () => {
     console.log('Express server is all ears on port 3000');
   });

1. 
   

   RESTful APIs

   
   

   What's the buzz all about with REST? It's like HTTP got a set of best practices that everyone agreed upon while at a fancy dinner party. RESTful design keeps things predictable for APIs, kind of like how your grandma keeps her candies in that same old dish. It's organized, disciplined, and plays well with HTTP.

   
   

   
   // Example of a RESTful endpoint
   app.get('/api/candies', (req, res) => {
     res.json({ message: "Grandma's candies are RESTfully served!" });
   });

1. 
   

   GraphQL

   
   

   If REST is the organized grandma, GraphQL is the cool aunt who lets you pick your own candies. It's a query language that makes fetching data over HTTP feel like you've got telepathic powers. You ask for exactly what you want, and voilà, it's there – no more, no less.

   
   

   
   // Simplified GraphQL server example
   const { graphqlHTTP } = require('express-graphql');
   const { buildSchema } = require('graphql');
   
   const schema = buildSchema(`
     type Query {
       hello: String
     }
   `);
   
   const rootValue = {
     hello: () => 'Hello world!',
   };
   
   app.use('/graphql', graphqlHTTP({
     schema: schema,
     rootValue: rootValue,
     graphiql: true,
   }));

1. 
   

   OAuth 2.0 and OpenID Connect

   
   

   HTTP security is like a nightclub, and OAuth 2.0 is the bouncer checking your ID. This protocol adds a layer of security to your HTTP transactions, proving that everyone's who they claim to be. OpenID Connect steps up the game; it not only checks IDs but also whispers secrets about the user securely to the server.

   
   

1. 
   

   HTTP/2 (and HTTP/3)

   
   

   Remember how HTTP was like that one-lane country road? HTTP/2 is the multi-lane highway built right next to it. And just when you thought highways were cool, HTTP/3 is rolling out as the hyperloop of data transport. They're all about making things faster, smoother, and more efficient, like HTTP on a double espresso.

   
   

1. 
   

   CURL

   
   

   CURL is like the Swiss Army knife's older, command-line loving sibling. It's a tool so versatile that you can make HTTP requests, try on APIs for size, and even download your favorite cat pictures with a few keystrokes. It's not fancy, but it's powerful – a true coder's power strip.

   
   

   
   // CURL command to make a GET request
   curl https://api.example.com/cats

1. 
   

   WebSockets

   
   

   Once upon a time, HTTP asked for a way to chat back and forth without yelling (sending requests) across the room every time. WebSockets were born, offering a real-time, bi-directional, continuous conversation. It's like getting walkie-talkies after having to send smoke signals.

   
   

   
   // Simple WebSocket example in Node.js
   const WebSocket = require('ws');
   const wss = new WebSocket.Server({ port: 8080 });
   
   wss.on('connection', function connection(ws) {
     ws.on('message', function incoming(message) {
       console.log('received: %s', message);
     });
   
     ws.send('Hello! Ready to chat?');
   });

1. 
   

   Postman

   
   

   Meet Postman, the GUI sidekick to CURL's command line machismo. It's like having a remote control for all your APIs. You can get, post, put, delete, and patch them into submission without writing a line of code. It's essentially the click-and-drag of HTTP experimentation.

   
   
2. 
   

   SSL/TLS

   
   

   Let's talk whispering over the internet. SSL/TLS is the digital equivalent of a secret handshake. It encrypts the blabber between client and server so well that not even the nosiest of eavesdroppers can understand. Think of it as an invisibility cloak for your data.