PHP Course Outline

1. Introduction to PHP

What is PHP
History of PHP
Why Use PHP
Server-Side Programming
PHP and Web Development
PHP vs JavaScript
PHP vs Python
PHP and Databases
Popular PHP Applications
Course Projects Overview

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2. Installing and Setting Up PHP

Installing XAMPP
Installing WAMP
Installing MAMP
PHP Version Management
Apache Web Server
PHP Configuration
php.ini Overview
Creating a Local Server
Testing PHP Installation
Setting Up VS Code

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3. Creating Your First PHP Script

PHP File Structure
Opening and Closing PHP Tags
echo
print
Comments
Running PHP Files
Embedding PHP in HTML
Basic Syntax Rules
Common Errors

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4. Variables

Creating Variables
Variable Naming Rules
Assigning Values
Changing Values
Dynamic Typing
Variable Scope Overview
Displaying Variables
Constants Introduction

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5. PHP Data Types

String
Integer
Float
Boolean
Array
Object
NULL
Resource
Checking Data Types
Type Juggling

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6. Constants

Creating Constants
define()
const
Naming Constants
Using Constants
Built-in Constants
Magic Constants

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7. Operators

Arithmetic Operators
Assignment Operators
Comparison Operators
Logical Operators
Increment and Decrement
String Operators
Array Operators
Null Coalescing Operator
Spaceship Operator

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8. Strings

Creating Strings
Single Quotes
Double Quotes
String Concatenation
String Interpolation
String Length
String Position
String Replacement
String Slicing
Multiline Strings

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9. String Functions

strlen()
strtoupper()
strtolower()
ucfirst()
ucwords()
trim()
str_replace()
strpos()
substr()
explode()
implode()

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10. Numbers

Integers
Floating-Point Numbers
Arithmetic Operations
Rounding Numbers
ceil()
floor()
round()
abs()
rand()
Number Formatting

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11. User Input and Forms

HTML Forms
GET Method
POST Method
Reading Form Data
$_GET
$_POST
Form Submission
Displaying Submitted Data
Form Processing Workflow

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12. Conditional Statements

if
else
elseif
Nested Conditions
Multiple Conditions
Comparison Logic
Decision-Making Programs

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13. switch and match

switch Statement
case
break
default
Using Multiple Cases
match Expression
switch vs match
Practical Decision Systems

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14. Loops

for Loop
while Loop
do…while Loop
foreach Loop
Nested Loops
Loop Counters
Iteration
Repeating Tasks

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15. Loop Control

break
continue
Skipping Iterations
Stopping Loops
Nested Loop Control
Practical Loop Examples

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16. Arrays

Indexed Arrays
Associative Arrays
Multidimensional Arrays
Creating Arrays
Accessing Array Items
Updating Values
Adding Items
Removing Items

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17. Array Functions

count()
array_push()
array_pop()
array_shift()
array_unshift()
array_merge()
array_keys()
array_values()
in_array()
sort()
rsort()
asort()
ksort()

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18. Functions

Creating Functions
Calling Functions
Function Parameters
Multiple Parameters
Default Parameters
Return Values
Reusable Code
Function Naming

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19. Advanced Functions

Type Declarations
Return Types
Anonymous Functions
Arrow Functions
Callbacks
Variable Functions
Recursive Functions
Named Arguments

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20. Variable Scope

Local Scope
Global Scope
global Keyword
Static Variables
Superglobals
Scope Best Practices

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21. PHP Superglobals

$_GET
$_POST
$_SERVER
$_FILES
$_COOKIE
$_SESSION
$_REQUEST
$_ENV
$GLOBALS

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22. Form Validation

Required Fields
Validating Names
Validating Email
Validating Phone Numbers
Validating Numbers
Validating Passwords
Checking Length
Displaying Validation Errors

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23. Sanitization

What is Sanitization
filter_var()
FILTER_SANITIZE_EMAIL
FILTER_VALIDATE_EMAIL
Sanitizing Strings
Sanitizing Numbers
Preventing Invalid Input
Validation vs Sanitization

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24. Regular Expressions

Regex Introduction
preg_match()
preg_replace()
Patterns
Character Classes
Quantifiers
Email Validation
Phone Validation
Password Rules

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25. Working with Dates and Time

date()
time()
strtotime()
Date Formatting
Current Date
Current Time
Date Calculations
Time Zones
DateTime Class

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26. Include and Require

include
require
include_once
require_once
Reusable Headers
Reusable Footers
Page Templates
Modular PHP Structure

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27. File Handling

Opening Files
Reading Files
Writing Files
Appending Files
Closing Files
Creating Files
Deleting Files
Checking File Existence

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28. File Uploads

HTML File Upload Forms
$_FILES
Uploading Images
Uploading Documents
File Size Validation
File Type Validation
Renaming Uploaded Files
Upload Security

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29. Sessions

What is a Session
Starting Sessions
Creating Session Variables
Reading Sessions
Updating Sessions
Deleting Session Variables
Destroying Sessions
Session-Based Login Systems

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30. Cookies

What are Cookies
Creating Cookies
Reading Cookies
Updating Cookies
Deleting Cookies
Cookie Expiration
Cookies vs Sessions
Remember Me Functionality

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31. HTTP and Web Fundamentals

Client and Server
HTTP Requests
HTTP Responses
GET
POST
PUT
DELETE
Status Codes
Headers
Request-Response Cycle

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32. Database Introduction

What is a Database
Tables
Rows
Columns
Primary Keys
Foreign Keys
Relationships
Relational Databases
SQL Introduction

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33. MySQL Basics

Creating Databases
Creating Tables
Data Types
INSERT
SELECT
UPDATE
DELETE
WHERE
ORDER BY
LIMIT

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34. Connecting PHP to MySQL

mysqli Introduction
PDO Introduction
Database Connections
Connection Errors
Selecting Databases
Closing Connections
Choosing mysqli vs PDO

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35. CRUD Applications

Create Records
Read Records
Update Records
Delete Records
Search Records
Displaying Records in Tables
Editing Data
Deleting Data

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36. Prepared Statements

What are Prepared Statements
SQL Injection Risks
mysqli Prepared Statements
PDO Prepared Statements
Binding Parameters
Executing Queries
Secure Database Operations

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37. Database Relationships

One-to-One Relationships
One-to-Many Relationships
Many-to-Many Relationships
Foreign Keys
JOIN Overview
Designing Related Tables
Practical Database Design

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38. SQL JOINs

INNER JOIN
LEFT JOIN
RIGHT JOIN
Joining Multiple Tables
Aliases
Displaying Related Data
Real-World JOIN Examples

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39. User Registration

Registration Form
Input Validation
Checking Existing Users
Password Validation
Storing Users
Database Integration
Displaying Registration Messages

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40. User Login

Login Form
Email or Username Login
Password Verification
Session Creation
Authentication Workflow
Invalid Login Handling
Logout

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41. Password Security

password_hash()
password_verify()
Password Hashing
Salt Concepts
Strong Password Rules
Password Storage Best Practices
Password Reset Concepts

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42. Authentication and Authorization

Authentication
Authorization
User Roles
Admin Users
Normal Users
Protected Pages
Role-Based Access Control
Permission Checking

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43. Building an Admin Dashboard

Admin Login
Dashboard Layout
Managing Users
Managing Content
Displaying Statistics
CRUD Management
Protected Admin Pages
Logout

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44. Pagination

Why Use Pagination
LIMIT
OFFSET
Page Numbers
Next and Previous
Calculating Total Pages
Database Pagination
Search with Pagination

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45. Search Systems

Search Forms
Searching Database Records
LIKE Operator
Multiple Search Fields
Search Filters
Displaying Results
Handling No Results

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46. Sorting and Filtering

Sorting Records
Filtering by Category
Filtering by Date
Filtering by Price
Combining Filters
Dynamic SQL Conditions
User-Friendly Filtering

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47. Image Management

Uploading Images
Displaying Images
Image Paths
Replacing Images
Deleting Images
Default Images
Secure Image Uploads

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48. Object-Oriented PHP

What is OOP
Classes
Objects
Properties
Methods
Creating Objects
Real-World Modeling
OOP Benefits

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49. Constructors and Destructors

__construct()
Initializing Objects
Passing Constructor Parameters
Default Values
__destruct()
Object Lifecycle

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50. Encapsulation

Public
Private
Protected
Getters
Setters
Protecting Data
Class Design Best Practices

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51. Inheritance

Parent Classes
Child Classes
Extending Classes
Overriding Methods
parent Keyword
Reusable Class Design
Multi-Level Inheritance

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52. Polymorphism

Method Overriding
Interfaces
Common Behaviors
Flexible Class Design
Practical Polymorphism

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53. Abstract Classes

abstract Keyword
Abstract Methods
Abstract Classes vs Interfaces
Creating Base Classes
Extensible Application Architecture

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54. Interfaces

Creating Interfaces
Implementing Interfaces
Multiple Interfaces
Interface Contracts
Reusable Architecture
Practical Examples

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55. Traits

What are Traits
Creating Traits
Using Traits
Reusing Methods
Multiple Traits
Traits vs Inheritance

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56. Namespaces

Why Use Namespaces
Creating Namespaces
Using Namespaces
use Keyword
Aliases
Avoiding Naming Conflicts
Organizing Large Projects

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57. Autoloading

What is Autoloading
spl_autoload_register()
Class File Organization
Automatic Class Loading
Composer Autoloading
PSR-4 Basics

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58. Composer

What is Composer
Installing Composer
composer.json
Installing Packages
Updating Packages
Removing Packages
Vendor Folder
Autoloading

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59. Error Handling

PHP Errors
Warnings
Notices
Exceptions
try
catch
finally
throw
Custom Error Messages

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60. Exception Handling

Creating Exceptions
Handling Multiple Exceptions
Custom Exceptions
Database Exceptions
File Exceptions
Logging Errors
Production Error Handling

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61. Debugging PHP

Displaying Errors
Error Reporting
var_dump()
print_r()
Logging Errors
Reading Stack Traces
VS Code Debugging
Xdebug Introduction

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62. JSON

What is JSON
json_encode()
json_decode()
PHP Arrays and JSON
Returning JSON
Reading JSON Files
API Data Processing

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63. REST API Fundamentals

What is an API
REST Architecture
Endpoints
HTTP Methods
Status Codes
JSON Responses
Request Data
Response Data

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64. Building REST APIs with PHP

Creating API Endpoints
GET Endpoint
POST Endpoint
PUT Endpoint
DELETE Endpoint
Reading JSON Requests
Returning JSON Responses
API Error Handling

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65. API Authentication

API Keys
Token Authentication
Bearer Tokens
Session Authentication
Authorization Headers
Basic API Security

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66. Consuming APIs with PHP

Calling External APIs
cURL
GET Requests
POST Requests
Sending Parameters
Reading JSON Responses
Handling API Errors
Practical API Integration

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67. AJAX with PHP

What is AJAX
JavaScript and PHP Communication
Sending Requests
Receiving Responses
Submitting Forms Without Reload
Dynamic Search
Live Data Updates
AJAX CRUD Basics

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68. PHP and JavaScript Integration

Passing PHP Data to JavaScript
Sending JavaScript Data to PHP
JSON Communication
Dynamic Pages
Interactive Forms
Frontend and Backend Workflow

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69. Email with PHP

Sending Emails
mail() Overview
SMTP Concepts
PHPMailer
HTML Emails
Attachments
Contact Forms
Email Validation

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70. Security Fundamentals

SQL Injection
Cross-Site Scripting
CSRF
Session Hijacking
Input Validation
Output Escaping
Secure Password Storage
File Upload Security

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71. Preventing SQL Injection

Prepared Statements
Parameter Binding
Avoiding Raw Queries
Input Validation
Database Permissions
Secure Query Practices

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72. Preventing XSS

Understanding XSS
Escaping Output
htmlspecialchars()
Sanitizing User Content
Safe HTML Output
Protecting Forms

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73. CSRF Protection

What is CSRF
CSRF Tokens
Generating Tokens
Validating Tokens
Protecting Forms
Securing Sensitive Actions

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74. Session Security

Session IDs
Regenerating Session IDs
Secure Cookies
Session Timeout
Logout Security
Preventing Session Fixation

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75. MVC Architecture

What is MVC
Model
View
Controller
Separation of Concerns
Routing
Organizing PHP Applications
Building an MVC Structure

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76. Routing

What is Routing
Friendly URLs
Route Parameters
GET Routes
POST Routes
Dynamic Routes
404 Pages
Basic Custom Router

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77. Template Systems

Reusable Layouts
Header and Footer Templates
Partial Views
Dynamic Content
Template Variables
Twig Introduction

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78. PHP Frameworks Introduction

Why Use Frameworks
Laravel
Symfony
CodeIgniter
Framework vs Core PHP
MVC in Frameworks
Choosing a Framework

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79. Laravel Introduction

What is Laravel
Installing Laravel
Laravel Project Structure
Artisan
Routes
Controllers
Views
Configuration

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80. Laravel Routing

Basic Routes
Route Parameters
Named Routes
Route Groups
GET Routes
POST Routes
Resource Routes

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81. Laravel Controllers

Creating Controllers
Controller Methods
Passing Data to Views
Resource Controllers
Controller Organization
Request Handling

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82. Laravel Blade Templates

Blade Syntax
Variables
Conditions
Loops
Layouts
Sections
Components
Reusable Views

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83. Laravel Database and Eloquent

Database Configuration
Migrations
Models
Eloquent ORM
Creating Records
Reading Records
Updating Records
Deleting Records

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84. Laravel Forms and Validation

Form Requests
Validation Rules
Error Messages
Old Input
CSRF Protection
Creating Secure Forms

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85. Laravel Authentication

User Registration
User Login
Logout
Authentication Middleware
Protected Routes
Role-Based Access Concepts

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86. Laravel Relationships

One-to-One
One-to-Many
Many-to-Many
Eloquent Relationships
Loading Related Data
Practical Database Modeling

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87. Laravel APIs

API Routes
API Controllers
JSON Responses
API Resources
Request Validation
RESTful CRUD
API Authentication Overview

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88. File and Image Uploads in Laravel

File Uploads
Image Uploads
Storage System
Public Storage
Validation
Deleting Files
Updating Images

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89. PHP Web Application Architecture

Frontend
Backend
Database
Authentication
Authorization
API Layer
File Storage
Security
Project Structure

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90. Deployment

Preparing PHP Projects for Production
Uploading to cPanel
Creating Databases
Importing MySQL Databases
Changing Database Credentials
Domain Configuration
PHP Version Selection
File Permissions

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91. Hosting PHP Applications

Shared Hosting
cPanel
Plesk
Apache
Nginx Overview
SSL
Domain Names
Subdomains
Production Configuration

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92. Environment Configuration

Development Environment
Production Environment
Environment Variables
Configuration Files
Protecting Credentials
.env Files
Debug Mode

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93. Git and GitHub

What is Git
Creating Repositories
Commits
Branches
Push
Pull
GitHub
README Files
Version Control Workflow

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94. Code Quality

Clean PHP Code
Naming Conventions
Functions
Classes
Avoiding Repeated Code
Comments
PSR Standards
Code Organization

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95. Testing

Manual Testing
Test Cases
Form Testing
Database Testing
Authentication Testing
Error Testing
PHPUnit Introduction
Automated Testing Concepts

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96. Performance Optimization

Optimizing SQL Queries
Indexes
Reducing Database Requests
Caching
Optimizing Images
Session Optimization
Code Optimization
Server Performance

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97. E-Commerce Fundamentals

Products
Categories
Customers
Shopping Cart
Orders
Order Items
Checkout Workflow
Payment Integration Concepts

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98. Building a Shopping Cart

Adding Products to Cart
Session-Based Cart
Updating Quantities
Removing Items
Calculating Totals
Cart Persistence
Checkout Preparation

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99. Order Management

Creating Orders
Order Details
Customer Information
Order Status
Admin Order Management
Order History
Database Relationships

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100. Content Management System

Admin Dashboard
Pages
Posts
Categories
Media Uploads
Users
Roles
CRUD Content Management
Frontend Content Display

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101. Educational Web Applications

Student Registration
Courses
Lessons
Assignments
Grades
Student Login
Instructor Dashboard
Educational Content Management

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102. Business Applications

Customer Management
Employee Management
Sales Records
Inventory
Reports
Dashboards
Authentication
Role-Based Access

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103. Tourism and Booking Applications

Tour Management
Destinations
Booking Forms
Customer Information
Booking Status
Admin Dashboard
Search and Filters
Email Notifications