Basic Understanding of Web Development

 

1. What is Web Development?

Web development is the process of creating and maintaining websites that run on the internet.

👉 In simple terms:
Web development = building websites and web applications

Examples:

• School portals
• Online stores
• Blogs
• Company websites

2. What is a Website?

A website is a collection of web pages that are accessible on the internet using a browser.

Examples of websites:

• Google (search engine)
• Amazon (online store)
• University portals
• News websites

3. How the Web Works (Simple Explanation)

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When you type a website (e.g., www.example.com):

1. Your browser sends a request
2. The request goes through the internet
3. The server receives it
4. The server sends back the website
5. Your browser displays it

4. Key Components of Web Development

a. Browser

A browser is a software used to access websites.

Examples:

• Chrome
• Firefox
• Edge
• Safari

b. Domain Name

A domain name is the address of a website.

Examples:

• www.google.com
• www.ccyiglobalentwebng.com.ng

👉 It is what users type to access your site

c. Web Hosting

Web hosting is where your website files are stored online.

👉 Think of it as:

• Domain = Address
• Hosting = Land/House

5. Types of Web Development

a. Front-End (Client Side)

This is what users see on the website.

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Technologies:

• HTML → Structure
• CSS → Design
• JavaScript → Interactivity

b. Back-End (Server Side)

This handles the logic and data behind the website.

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Technologies:

• PHP
• Python
• Node.js
• Databases (MySQL)

6. Static vs Dynamic Websites

Static Website

• Fixed content
• Simple
• Example: Portfolio site

Dynamic Website

• Interactive
• Content changes
• Example: Facebook, school portals

7. What is WordPress?

WordPress is a tool (CMS) used to create websites without coding.

👉 Very important for beginners:

• Easy to use
• Fast to deploy
• Widely used in business

8. Why Learn Web Development?

• High demand skill
• Works for all courses (not only IT)
• Can make money (freelancing, business)
• Helps build personal brand
• Enables digital entrepreneurship

9. Real-Life Applications

Students can use web development to:

• Create a personal website
• Start a blog
• Build business websites
• Create online stores
• Develop school or church portals

10. Simple Summary

Web development is about:

• Creating websites
• Making them functional
• Publishing them online
• Using them to solve problems and make money

Quick Teaching Line (for your class)

👉 “If you can build a website, you can create visibility. If you create visibility, you can create income.”