Unit 607: Comprehensive Web Development

1. Introduction to Web Development

• Overview of Web Development
• Client-Side vs Server-Side Technologies
  • Definition and examples
  • Roles and responsibilities
• HTTP Protocols
  • Basics of HTTP/HTTPS
  • Request and response cycle
• Role of Web Browsers
  • Rendering process
  • Developer tools overview

2. HTML Fundamentals

• Understanding HTML Structure
  • Elements and Tags
  • Attributes and their usage
• Semantic Markup
  • Importance of semantic elements
  • Common semantic tags (header, nav, article, footer, etc.)
• Best Practices for Structured Content
  • Accessibility considerations
  • Valid HTML and code organization

3. CSS Styling

• Introduction to CSS
  • Syntax and selectors
  • Properties and values
• Styling HTML Elements
  • Text, color, backgrounds
  • Box model (margin, border, padding)
• Layout Techniques
  • Positioning (static, relative, absolute, fixed)
  • Flexbox and Grid systems
• Responsive Design Principles
  • Media queries
  • Mobile-first approach

4. JavaScript Essentials

• JavaScript Basics
  • Variables and data types
  • Operators and expressions
• Control Structures
  • Conditional statements
  • Loops
• Functions
  • Declaration and invocation
  • Scope and closures
• DOM Manipulation
  • Selecting elements
  • Modifying content and styles
• Event Handling
  • Event listeners
  • Common events (click, submit, load)

5. Front-End Frameworks

• Overview of Frameworks
  • Purpose and benefits
• Bootstrap Framework
  • Grid system
  • Components (navbars, buttons, forms)
  • Utilities and customization
• Foundation Framework
  • Core features
  • Responsive grid and UI components

6. Back-End Technologies

• Introduction to Server-Side Programming
• Node.js
  • Environment setup
  • Basic server creation
  • Working with modules
• PHP
  • Syntax and usage
  • Handling forms and sessions
• Database Interactions
  • Connecting to databases
  • CRUD operations
• Authentication Basics
  • Sessions and cookies
  • Simple user login implementation
• API Development
  • RESTful API concepts
  • Creating endpoints

7. Responsive Web Design

• Principles of Responsive Design
• Fluid Grids
  • Percentage-based widths
• Media Queries
  • Syntax and breakpoints
• Flexible Images
  • Techniques for image scaling
• Viewport Meta Tags
  • Configuring viewport for mobile devices

8. Version Control Systems

• Introduction to Version Control
• Git Basics
  • Repositories, commits, branches
  • Common commands (clone, add, commit, push, pull)
• Collaboration with Git
  • Branching strategies
  • Handling merge conflicts
• Using Platforms (GitHub, GitLab)
  • Remote repositories
  • Pull requests and code reviews

9. Web Performance Optimization

• Importance of Performance
• Minimizing HTTP Requests
  • Combining files
  • Using sprites
• Reducing File Sizes
  • Image optimization
  • Minification of CSS and JS
• Leveraging Caching
  • Browser caching
  • Cache-control headers
• Best Practices
  • Lazy loading
  • Asynchronous loading of scripts

10. Security Best Practices

• Overview of Web Security
• Data Encryption
  • HTTPS and SSL/TLS
• Input Validation
  • Client-side and server-side validation
• Cross-Site Scripting (XSS) Prevention
  • Sanitizing inputs
  • Content Security Policy (CSP)
• Protecting Against Common Vulnerabilities
  • SQL Injection
  • Cross-Site Request Forgery (CSRF)
  • Secure authentication practices