Introduction to Web Technologies: HTML, CSS, JavaScript and PHP

In today's digital era, web technologies play a vital role in building interactive, dynamic, and user-friendly websites and web applications. Introduction to Web Technologies: HTML, CSS, JavaScript and PHP provides a comprehensive and practical guide for beginners who wish to learn the fundamentals of modern web development. This book introduces readers to the essential building blocks of the web, starting with HTML for structuring web pages, CSS for designing and styling user interfaces, JavaScript for adding interactivity and client-side functionality, and PHP for server-side scripting and database connectivity. Each chapter explains key concepts in a simple and systematic manner, supported by examples, diagrams, screenshots, and hands-on exercises.The book also covers important topics such as web design principles, responsive design using media queries, form validation, DOM manipulation, sessions and cookies, and database operations using PHP and MySQL. Practical lab exercises, mini projects, and real-world examples help learners develop the skills required to design and implement complete web applications.Designed for students, beginners, and aspiring web developers, this book serves as an excellent textbook for courses in web programming and web technologies. By the end of the book, readers will gain a strong foundation in front-end and back-end development and will be able to build functional and responsive websites from scratch.