software development lifecycle lab, Exercises of Design

software development lifecycle lab

Typology: Exercises

2024/2025

Uploaded on 01/03/2026

jana-alwaked
jana-alwaked 🇯🇴

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Part 1: Understanding the Talabat System
1. Introduction to Talabat:
Workflow of Talabat:
1. Browse and choose
Scroll through the options, including restaurants, groceries, flowers, and
medicine.
2. Add to cart and customize
Pick your items, choose any extras (like cheese or sauce), and add them to
your cart.
3. Place your order
Select a payment method: credit card, cash on delivery, or Talabat wallet, and
confirm.
4. Track your order
You can see when the restaurant accepts it, when it’s being prepared, and
when the rider is on the way.
5. Receive your order
The rider delivers it to your doorstep. That’s it, food delivered, no hassle.
Part 2: Drawing the Data Flow Diagram
(DFD)
1. Context Le ve l DF D:
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Part 1: Understanding the Talabat System

1. Introduction to Talabat:

Workflow of Talabat:

  1. Browse and choose Scroll through the options, including restaurants, groceries, flowers, and medicine.
  2. Add to cart and customize Pick your items, choose any extras (like cheese or sauce), and add them to your cart.
  3. Place your order Select a payment method: credit card, cash on delivery, or Talabat wallet, and confirm.
  4. Track your order You can see when the restaurant accepts it, when it’s being prepared, and when the rider is on the way.
  5. Receive your order The rider delivers it to your doorstep. That’s it, food delivered, no hassle.

Part 2: Drawing the Data Flow Diagram

(DFD)

1. Context Level DFD:

2. Level 0 DFD: