SE112: The HTTP Journey

🧪 The Request-Response Lab

Client

Browser

Server

Tomcat / Apache

// Waiting for action...

// Waiting for response...

Used to request data from a specified resource.

Real World Analogy

Like reading a menu at a restaurant.

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) {
    // Logic to fetch data
}

✅

200

OK

🤷‍♂️

404

Not Found

🔥

500

Server Error

🫖

418

I'm a teapot

HTTP (Unsafe)

Type a password below. The hacker sees exactly what you type.

Hacker's Screen

Data Sniffed: ...

HTTPS (Secure)

Type a password below. The hacker only sees garbage.

Hacker's Screen

Data Sniffed: ...