Online Shopping System [SE]

Online shopping system

Group Members: Syed Ahmer Iftikhar Chaudhary Fahad

Muhammad Junaid

Contact► Chaudhry.fahadi@gmail.com

Introduction

Our project titled as “Online Shopping System” is basically a web based application used to record sales, online sale and purchase and handle payments.

The project is to promote a user-friendly, safe way for customers to buy and receive products without being physically at a shop.

The shop keep an electronic history of all purchases and transactions.

Overview Provides customers with the possibility to

perform online purchases on products. The information is protected by login and

password, which can be assigned to each single user of system.

Customers are identified properly and are able to perform online transactions using credit card and other ways.

A customers is able to create a cart and add products to it and delete them as well.

Scope and Purpose

This project is a web based application revolves around the aim to facilitate the user to search and get his/her favorite in a fastest way.

Functional Requirements:

Functional Requirements:(cont.)

Functional Requirements:(cont.)

Functional Requirements:(cont.)

Functional Requirements:(cont.)

Functional Requirements:(cont.)

Non-Functional Requirements: The interface gives the response in less

than 10 seconds. The system should support 500

requests/min. The system must be secure. The system should be maintainable so

that if any change occur, it does not effect.

The system should be easy to use for users.

Methodology Process

We use the Linear Sequential model because:

Our project is of small scope. All requirements are well-defined. There is no risk involved in it.

State Transaction Diagram(STD)

Data Flow Diagram (DFD)Level 0

Data Flow Diagram (DFD)Level 1

Data Flow Diagram (DFD) Level 2

Work Breakdown Structure (WBS)

Activity / Task List

Activity Duration (Weeks)

Precedents

A Requirement Gathering 2 weeks

B Design 2 weeks A

C Coding 4 weeks A,B

D Testing 1 week C

E Implementation 1 week C,D

Activity Table

Activity

Duration

(Weeks)

Earliest

Start Date

Latest

Start Date

Earliest

Finish Date

Latest

Finish

Date

Slack

A 2 weeks 0 0 2 2 0

B 2 weeks 2 3 4 5 1

C 4 weeks 4 6 8 10 2

D 1 week 9 9 10 10 0

E 1 week 11 11 12 12 0

CPM Networking